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10031113101 = 331973104579
BaseRepresentation
bin10010101011110011…
…01010001110001101
3221220002022100021110
421111321222032031
5131020431104401
64335213322233
7503403024462
oct112571521615
927802270243
1010031113101
114288335819
121b3b496379
13c3b291ca9
146b2341669
153da9a69d6
hex255e6a38d

10031113101 has 8 divisors (see below), whose sum is σ = 13375363680. Its totient is φ = 6687135632.

The previous prime is 10031113049. The next prime is 10031113117. The reversal of 10031113101 is 10131113001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10031113101 - 227 = 9896895373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031113171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43630 + ... + 148208.

It is an arithmetic number, because the mean of its divisors is an integer number (1671920460).

Almost surely, 210031113101 is an apocalyptic number.

It is an amenable number.

10031113101 is a deficient number, since it is larger than the sum of its proper divisors (3344250579).

10031113101 is a wasteful number, since it uses less digits than its factorization.

10031113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136555.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 10031113101 its reverse (10131113001), we get a palindrome (20162226102).

The spelling of 10031113101 in words is "ten billion, thirty-one million, one hundred thirteen thousand, one hundred one".

Divisors: 1 3 31973 95919 104579 313737 3343704367 10031113101