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130025324 = 221113534289
BaseRepresentation
bin1111100000000…
…00011101101100
3100001122222012202
413300000131230
5231241302244
620522521032
73136124402
oct760003554
9301588182
10130025324
1167439a50
1237666178
1320c27180
14133a9472
15b63604e
hex7c0076c

130025324 has 48 divisors (see below), whose sum is σ = 272432160. Its totient is φ = 53514240.

The previous prime is 130025317. The next prime is 130025327. The reversal of 130025324 is 423520031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130025296 and 130025305.

It is not an unprimeable number, because it can be changed into a prime (130025327) 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, 28172 + ... + 32460.

It is an arithmetic number, because the mean of its divisors is an integer number (5675670).

Almost surely, 2130025324 is an apocalyptic number.

It is an amenable number.

130025324 is an abundant number, since it is smaller than the sum of its proper divisors (142406836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130025324 is a wasteful number, since it uses less digits than its factorization.

130025324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130025324 is about 11402.8647277778. The cubic root of 130025324 is about 506.6125936831.

Adding to 130025324 its reverse (423520031), we get a palindrome (553545355).

The spelling of 130025324 in words is "one hundred thirty million, twenty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 53 106 143 212 286 572 583 689 1166 1378 2332 2756 4289 7579 8578 15158 17156 30316 47179 55757 94358 111514 188716 223028 227317 454634 613327 909268 1226654 2453308 2500487 2955121 5000974 5910242 10001948 11820484 32506331 65012662 130025324