Search a number
-
+
124025550555331 = 1147387108093913
BaseRepresentation
bin11100001100110011110010…
…111000100100100011000011
3121021010201121212100102121201
4130030303302320210203003
5112224013311420232311
61115440315032002031
735060356522265245
oct3414636270444303
9537121555312551
10124025550555331
1136577a38a49207
1211ab0b95b30317
135428736834aa9
14228ac2390c095
15e512c87d59c1
hex70ccf2e248c3

124025550555331 has 4 divisors (see below), whose sum is σ = 124025659796632. Its totient is φ = 124025441314032.

The previous prime is 124025550555329. The next prime is 124025550555377. The reversal of 124025550555331 is 133555055520421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124025550555331 - 21 = 124025550555329 is a prime.

It is a super-2 number, since 2×1240255505553312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124025550555311) 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, 52899570 + ... + 55194343.

It is an arithmetic number, because the mean of its divisors is an integer number (31006414949158).

Almost surely, 2124025550555331 is an apocalyptic number.

124025550555331 is a deficient number, since it is larger than the sum of its proper divisors (109241301).

124025550555331 is a wasteful number, since it uses less digits than its factorization.

124025550555331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109241300.

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 124025550555331 in words is "one hundred twenty-four trillion, twenty-five billion, five hundred fifty million, five hundred fifty-five thousand, three hundred thirty-one".

Divisors: 1 1147387 108093913 124025550555331