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130824652 = 22719245911
BaseRepresentation
bin1111100110000…
…11100111001100
3100010011120200111
413303003213030
5231442342102
620552005404
73145663660
oct763034714
9303146614
10130824652
1167935552
1237990864
1321146c4a
14135368a0
15b742cd7
hex7cc39cc

130824652 has 24 divisors (see below), whose sum is σ = 275421440. Its totient is φ = 53116560.

The previous prime is 130824649. The next prime is 130824677. The reversal of 130824652 is 256428031.

It is a super-2 number, since 2×1308246522 = 34230179141842208, which contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122424 + ... + 123487.

Almost surely, 2130824652 is an apocalyptic number.

It is an amenable number.

130824652 is an abundant number, since it is smaller than the sum of its proper divisors (144596788).

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

130824652 is a wasteful number, since it uses less digits than its factorization.

130824652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245941 (or 245939 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 130824652 is about 11437.8604642652. The cubic root of 130824652 is about 507.6486037843.

The spelling of 130824652 in words is "one hundred thirty million, eight hundred twenty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 245911 491822 983644 1721377 3442754 4672309 6885508 9344618 18689236 32706163 65412326 130824652