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130332388 = 2232583097
BaseRepresentation
bin1111100010010…
…11011011100100
3100002020120102111
413301023123210
5231331114023
620533250404
73141543544
oct761133344
9302216374
10130332388
116762971a
1237793a04
1321003b74
1413449324
15b69700d
hex7c4b6e4

130332388 has 6 divisors (see below), whose sum is σ = 228081686. Its totient is φ = 65166192.

The previous prime is 130332361. The next prime is 130332403. The reversal of 130332388 is 883233031.

It can be written as a sum of positive squares in only one way, i.e., 103063104 + 27269284 = 10152^2 + 5222^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16291545 + ... + 16291552.

Almost surely, 2130332388 is an apocalyptic number.

It is an amenable number.

130332388 is a deficient number, since it is larger than the sum of its proper divisors (97749298).

130332388 is a wasteful number, since it uses less digits than its factorization.

130332388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32583101 (or 32583099 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 130332388 is about 11416.3211237246. The cubic root of 130332388 is about 507.0110806542.

The spelling of 130332388 in words is "one hundred thirty million, three hundred thirty-two thousand, three hundred eighty-eight".

Divisors: 1 2 4 32583097 65166194 130332388