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10131113044 = 22131910254163
BaseRepresentation
bin10010110111101110…
…01000010001010100
3222011001110212102001
421123313020101110
5131222031104134
64353144525044
7506026016503
oct113367102124
928131425361
1010131113044
1143298271a8
121b68a80784
13c55c05760
146c173283a
153e465b414
hex25bdc8454

10131113044 has 24 divisors (see below), whose sum is σ = 20098161440. Its totient is φ = 4429797984.

The previous prime is 10131113039. The next prime is 10131113087. The reversal of 10131113044 is 44031113101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5126094 + ... + 5128069.

Almost surely, 210131113044 is an apocalyptic number.

It is an amenable number.

10131113044 is a deficient number, since it is larger than the sum of its proper divisors (9967048396).

10131113044 is a wasteful number, since it uses less digits than its factorization.

10131113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254199 (or 10254197 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10131113044 its reverse (44031113101), we get a palindrome (54162226145).

The spelling of 10131113044 in words is "ten billion, one hundred thirty-one million, one hundred thirteen thousand, forty-four".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 10254163 20508326 41016652 133304119 194829097 266608238 389658194 533216476 779316388 2532778261 5065556522 10131113044