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11310010121 = 172927678291
BaseRepresentation
bin10101000100010000…
…10000111100001001
31002012012210001011202
422202020100330021
5141130330310441
65110140433545
7550162333304
oct124210207411
932165701152
1011310010121
11488422a003
1222378488b5
1310b321b7a7
1479412bb3b
15462dc919b
hex2a2210f09

11310010121 has 16 divisors (see below), whose sum is σ = 12394218240. Its totient is φ = 10272702720.

The previous prime is 11310010099. The next prime is 11310010123. The reversal of 11310010121 is 12101001311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11310010121 - 26 = 11310010057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310010123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359986 + ... + 1368276.

It is an arithmetic number, because the mean of its divisors is an integer number (774638640).

Almost surely, 211310010121 is an apocalyptic number.

It is an amenable number.

11310010121 is a deficient number, since it is larger than the sum of its proper divisors (1084208119).

11310010121 is a wasteful number, since it uses less digits than its factorization.

11310010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11104.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11310010121 its reverse (12101001311), we get a palindrome (23411011432).

The spelling of 11310010121 in words is "eleven billion, three hundred ten million, ten thousand, one hundred twenty-one".

Divisors: 1 17 29 493 2767 8291 47039 80243 140947 240439 1364131 4087463 22941197 390000349 665294713 11310010121