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124852521012133 = 136279162142879
BaseRepresentation
bin11100011000110101111110…
…001010100000101110100101
3121101001210011212011022222211
4130120311332022200232211
5112331040430334342013
61121312242322523421
735204203601216545
oct3430657612405645
9541053155138884
10124852521012133
1136866725238322
1212005308806571
135488708319c35
1422b8c73bc5325
15e67a7977423d
hex718d7e2a0ba5

124852521012133 has 4 divisors (see below), whose sum is σ = 124861683168640. Its totient is φ = 124843358855628.

The previous prime is 124852521012103. The next prime is 124852521012139. The reversal of 124852521012133 is 331210125258421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124852521012133 - 225 = 124852487457701 is a prime.

It is a super-2 number, since 2×1248525210121332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124852521012139) 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, 4581057813 + ... + 4581085066.

It is an arithmetic number, because the mean of its divisors is an integer number (31215420792160).

Almost surely, 2124852521012133 is an apocalyptic number.

It is an amenable number.

124852521012133 is a deficient number, since it is larger than the sum of its proper divisors (9162156507).

124852521012133 is an equidigital number, since it uses as much as digits as its factorization.

124852521012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162156506.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 124852521012133 in words is "one hundred twenty-four trillion, eight hundred fifty-two billion, five hundred twenty-one million, twelve thousand, one hundred thirty-three".

Divisors: 1 13627 9162142879 124852521012133