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10131242232131 = 1011447201734369
BaseRepresentation
bin1001001101101101110100…
…0110000010100101000011
31022212112111200122102120122
42103123131012002211003
52311442241002412011
633314121201330455
72063646425042546
oct223333506024503
938775450572518
1010131242232131
1132566aa134579
121177604636a2b
135864ab4c0047
142704d759c85d
1512880bd853db
hex936dd182943

10131242232131 has 16 divisors (see below), whose sum is σ = 10243996647360. Its totient is φ = 10018739404800.

The previous prime is 10131242232121. The next prime is 10131242232173. The reversal of 10131242232131 is 13123224213101.

It is a cyclic number.

It is not a de Polignac number, because 10131242232131 - 230 = 10130168490307 is a prime.

It is a super-2 number, since 2×101312422321312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10131242232131.

It is not an unprimeable number, because it can be changed into a prime (10131242232121) 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, 294761315 + ... + 294795683.

It is an arithmetic number, because the mean of its divisors is an integer number (640249790460).

Almost surely, 210131242232131 is an apocalyptic number.

10131242232131 is a deficient number, since it is larger than the sum of its proper divisors (112754415229).

10131242232131 is a wasteful number, since it uses less digits than its factorization.

10131242232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37934.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 10131242232131 its reverse (13123224213101), we get a palindrome (23254466445232).

The spelling of 10131242232131 in words is "ten trillion, one hundred thirty-one billion, two hundred forty-two million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 101 1447 2017 34369 146147 203717 2918599 3471269 49731943 69322273 294778499 5022926243 7001549573 100309329031 10131242232131