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1310010313122 = 233729784115241
BaseRepresentation
bin10011000100000010101…
…100110000100110100010
311122020100212112001022000
4103010002230300212202
5132430400120004442
62441451015224430
7163434163635630
oct23040254604642
94566325461260
101310010313122
11465632740645
12191a7b978116
13966c1c85b44
1447594c34350
1524122b6dd4c
hex13102b309a2

1310010313122 has 128 divisors (see below), whose sum is σ = 3442399603200. Its totient is φ = 361312358400.

The previous prime is 1310010313109. The next prime is 1310010313141. The reversal of 1310010313122 is 2213130100131.

1310010313122 is a `hidden beast` number, since 1 + 310 + 0 + 10 + 31 + 312 + 2 = 666.

It is a super-2 number, since 2×13100103131222 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1310010313095 and 1310010313104.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85945422 + ... + 85960662.

It is an arithmetic number, because the mean of its divisors is an integer number (26893746900).

Almost surely, 21310010313122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310010313122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721199801600).

1310010313122 is an abundant number, since it is smaller than the sum of its proper divisors (2132389290078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310010313122 is a wasteful number, since it uses less digits than its factorization.

1310010313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23129 (or 23123 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1310010313122 its reverse (2213130100131), we get a palindrome (3523140413253).

The spelling of 1310010313122 in words is "one trillion, three hundred ten billion, ten million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 29 42 54 58 63 87 126 174 189 203 261 378 406 522 609 783 1218 1566 1827 3654 5481 7841 10962 15241 15682 23523 30482 45723 47046 54887 70569 91446 106687 109774 137169 141138 164661 211707 213374 227389 274338 320061 329322 411507 423414 441989 454778 493983 640122 682167 823014 883978 960183 987966 1325967 1364334 1481949 1591723 1920366 2046501 2651934 2880549 2963898 3093923 3183446 3977901 4093002 4775169 5761098 6139503 6187846 7955802 9281769 9550338 11933703 12279006 14325507 18563538 23867406 27845307 28651014 42976521 55690614 83535921 85953042 119504681 167071842 239009362 358514043 717028086 836532767 1075542129 1673065534 2151084258 2509598301 3226626387 3465635749 5019196602 6453252774 6931271498 7528794903 10396907247 15057589806 20793814494 22586384709 24259450243 31190721741 45172769418 48518900486 62381443482 72778350729 93572165223 145556701458 187144330446 218335052187 436670104374 655005156561 1310010313122