Search a number
-
+
12474633031 = 717773135613
BaseRepresentation
bin10111001111000101…
…11100101101000111
31012012101020000110121
423213202330231013
5201022001224111
65421502402411
7621063426340
oct134742745507
935171200417
1012474633031
115321672483
122501890407
13123a5a7683
14864a8d0c7
154d0277871
hex2e78bcb47

12474633031 has 16 divisors (see below), whose sum is σ = 15114993984. Its totient is φ = 10050476544.

The previous prime is 12474633023. The next prime is 12474633043. The reversal of 12474633031 is 13033647421.

It is a cyclic number.

It is not a de Polignac number, because 12474633031 - 23 = 12474633023 is a prime.

It is a super-2 number, since 2×124746330312 (a number of 21 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 (12474633001) 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, 24181 + ... + 159793.

It is an arithmetic number, because the mean of its divisors is an integer number (944687124).

Almost surely, 212474633031 is an apocalyptic number.

12474633031 is a deficient number, since it is larger than the sum of its proper divisors (2640360953).

12474633031 is a wasteful number, since it uses less digits than its factorization.

12474633031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136410.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 12474633031 in words is "twelve billion, four hundred seventy-four million, six hundred thirty-three thousand, thirty-one".

Divisors: 1 7 17 119 773 5411 13141 91987 135613 949291 2305421 16137947 104828849 733801943 1782090433 12474633031