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130623515236 = 2241839596203
BaseRepresentation
bin111100110100111000…
…1001010101001100100
3110111011101012002201201
41321221301022221210
54120004104441421
6140001351132244
712302654363014
oct1715161125144
9414141162651
10130623515236
1150440629385
1221395674084
13c419114866
146472213c44
1535e7978b91
hex1e69c4aa64

130623515236 has 24 divisors (see below), whose sum is σ = 236987853984. Its totient is φ = 62951085120.

The previous prime is 130623515221. The next prime is 130623515237. The reversal of 130623515236 is 632515326031.

It is a super-3 number, since 3×1306235152363 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130623515195 and 130623515204.

It is not an unprimeable number, because it can be changed into a prime (130623515237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4784490 + ... + 4811713.

It is an arithmetic number, because the mean of its divisors is an integer number (9874493916).

Almost surely, 2130623515236 is an apocalyptic number.

It is an amenable number.

130623515236 is a deficient number, since it is larger than the sum of its proper divisors (106364338748).

130623515236 is a wasteful number, since it uses less digits than its factorization.

130623515236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596331 (or 9596329 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 130623515236 in words is "one hundred thirty billion, six hundred twenty-three million, five hundred fifteen thousand, two hundred thirty-six".

Divisors: 1 2 4 41 82 83 164 166 332 3403 6806 13612 9596203 19192406 38384812 393444323 786888646 796484849 1573777292 1592969698 3185939396 32655878809 65311757618 130623515236