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1310012201310 = 235331131318729
BaseRepresentation
bin10011000100000010110…
…011111101100101011110
311122020101000001222101220
4103010002303331211132
5132430401110420220
62441451123514210
7163434215661561
oct23040263754536
94566330058356
101310012201310
1146563381022a
12191a80528966
13966c2497407
14475951a64d8
1524122de3540
hex13102cfd95e

1310012201310 has 32 divisors (see below), whose sum is σ = 3144126615840. Its totient is φ = 349325772288.

The previous prime is 1310012201297. The next prime is 1310012201321. The reversal of 1310012201310 is 131022100131.

It is a happy number.

It is a super-2 number, since 2×13100122013102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310012201310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334026 + ... + 1652754.

It is an arithmetic number, because the mean of its divisors is an integer number (98253956745).

Almost surely, 21310012201310 is an apocalyptic number.

1310012201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310012201310 is an abundant number, since it is smaller than the sum of its proper divisors (1834114414530).

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

1310012201310 is a wasteful number, since it uses less digits than its factorization.

1310012201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351852.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1310012201310 its reverse (131022100131), we get a palindrome (1441034301441).

The spelling of 1310012201310 in words is "one trillion, three hundred ten billion, twelve million, two hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 33113 66226 99339 165565 198678 331130 496695 993390 1318729 2637458 3956187 6593645 7912374 13187290 19780935 39561870 43667073377 87334146754 131001220131 218335366885 262002440262 436670733770 655006100655 1310012201310