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1310011121310 = 235272916001113
BaseRepresentation
bin10011000100000010101…
…111110101111010011110
311122020100221001002220220
4103010002233311322132
5132430400321340220
62441451044422210
7163434203543103
oct23040257657236
94566327032826
101310011121310
11465633142871
12191a800a7966
13966c21a9968
1447594da4aaa
1524122c7d540
hex13102bf5e9e

1310011121310 has 32 divisors (see below), whose sum is σ = 3145178967840. Its totient is φ = 349208268288.

The previous prime is 1310011121267. The next prime is 1310011121351. The reversal of 1310011121310 is 131211100131.

It is a super-2 number, since 2×13100111213102 (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 self number, because there is not a number n which added to its sum of digits gives 1310011121310.

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, 7918687 + ... + 8082426.

It is an arithmetic number, because the mean of its divisors is an integer number (98286842745).

Almost surely, 21310011121310 is an apocalyptic number.

1310011121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310011121310 is an abundant number, since it is smaller than the sum of its proper divisors (1835167846530).

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

1310011121310 is a wasteful number, since it uses less digits than its factorization.

1310011121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16003852.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1310011121310 its reverse (131211100131), we get a palindrome (1441222221441).

The spelling of 1310011121310 in words is "one trillion, three hundred ten billion, eleven million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2729 5458 8187 13645 16374 27290 40935 81870 16001113 32002226 48003339 80005565 96006678 160011130 240016695 480033390 43667037377 87334074754 131001112131 218335186885 262002224262 436670373770 655005560655 1310011121310