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151538688030 = 23523219621287
BaseRepresentation
bin1000110100100001101…
…0001110000000011110
3112111010222202222001010
42031020122032000132
54440322401004110
6153341012000050
713643161411122
oct2151032160036
9474128688033
10151538688030
11592a3703254
1225452000026
13113a0299052
147497c85582
153e1dc1c020
hex234868e01e

151538688030 has 32 divisors (see below), whose sum is σ = 379505585664. Its totient is φ = 38653346336.

The previous prime is 151538688017. The next prime is 151538688031. The reversal of 151538688030 is 30886835151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151538688031) 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, 109809954 + ... + 109811333.

It is an arithmetic number, because the mean of its divisors is an integer number (11859549552).

Almost surely, 2151538688030 is an apocalyptic number.

151538688030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151538688030 is an abundant number, since it is smaller than the sum of its proper divisors (227966897634).

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

151538688030 is a wasteful number, since it uses less digits than its factorization.

151538688030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219621320.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 151538688030 in words is "one hundred fifty-one billion, five hundred thirty-eight million, six hundred eighty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 219621287 439242574 658863861 1098106435 1317727722 2196212870 3294319305 5051289601 6588638610 10102579202 15153868803 25256448005 30307737606 50512896010 75769344015 151538688030