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130422884 = 22178318287
BaseRepresentation
bin1111100011000…
…01100001100100
3100002102011120012
413301201201210
5231342013014
620535225352
73142401434
oct761414144
9302364505
10130422884
1167690709
1237818258
1321036107
14134702c4
15b6b3c3e
hex7c61864

130422884 has 12 divisors (see below), whose sum is σ = 228380544. Its totient is φ = 65171304.

The previous prime is 130422881. The next prime is 130422899. The reversal of 130422884 is 488224031.

It is a self number, because there is not a number n which added to its sum of digits gives 130422884.

It is not an unprimeable number, because it can be changed into a prime (130422881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012 + ... + 16275.

It is an arithmetic number, because the mean of its divisors is an integer number (19031712).

Almost surely, 2130422884 is an apocalyptic number.

It is an amenable number.

130422884 is a deficient number, since it is larger than the sum of its proper divisors (97957660).

130422884 is a wasteful number, since it uses less digits than its factorization.

130422884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074 (or 20072 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 130422884 is about 11420.2838843875. The cubic root of 130422884 is about 507.1284008386.

The spelling of 130422884 in words is "one hundred thirty million, four hundred twenty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 1783 3566 7132 18287 36574 73148 32605721 65211442 130422884