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10131111122124 = 223844259260177
BaseRepresentation
bin1001001101101101010101…
…0001111001010011001100
31022212112011112221100110110
42103123111101321103030
52311442003421401444
633314100155240020
72063643243446616
oct223332521712314
938775145840413
1010131111122124
1132566421246a3
121177588749010
1358648a2a6265
142704c3dcddb6
151288005d7cb9
hex936d54794cc

10131111122124 has 12 divisors (see below), whose sum is σ = 23639259284984. Its totient is φ = 3377037040704.

The previous prime is 10131111122123. The next prime is 10131111122149. The reversal of 10131111122124 is 42122111113101.

10131111122124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×101311111221242 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10131111122124.

It is not an unprimeable number, because it can be changed into a prime (10131111122123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422129630077 + ... + 422129630100.

Almost surely, 210131111122124 is an apocalyptic number.

It is an amenable number.

10131111122124 is an abundant number, since it is smaller than the sum of its proper divisors (13508148162860).

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

10131111122124 is a wasteful number, since it uses less digits than its factorization.

10131111122124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844259260184 (or 844259260182 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 10131111122124 its reverse (42122111113101), we get a palindrome (52253222235225).

The spelling of 10131111122124 in words is "ten trillion, one hundred thirty-one billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 844259260177 1688518520354 2532777780531 3377037040708 5065555561062 10131111122124