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153102980 = 22571137787
BaseRepresentation
bin10010010000000…
…10101010000100
3101200002102210202
421020002222010
5303143243410
623105310032
73536232242
oct1110025204
9350072722
10153102980
1179471598
1243335318
13259473a4
1416495792
15d693ca5
hex9202a84

153102980 has 48 divisors (see below), whose sum is σ = 328841856. Its totient is φ = 59861760.

The previous prime is 153102967. The next prime is 153103021. The reversal of 153102980 is 89201351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194147 + ... + 194933.

It is an arithmetic number, because the mean of its divisors is an integer number (6850872).

Almost surely, 2153102980 is an apocalyptic number.

153102980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153102980 is an abundant number, since it is smaller than the sum of its proper divisors (175738876).

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

153102980 is a wasteful number, since it uses less digits than its factorization.

153102980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 153102980 is about 12373.4788964139. The cubic root of 153102980 is about 534.9680942920.

The spelling of 153102980 in words is "one hundred fifty-three million, one hundred two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 71 137 142 274 284 355 548 685 710 787 1370 1420 1574 2740 3148 3935 7870 9727 15740 19454 38908 48635 55877 97270 107819 111754 194540 215638 223508 279385 431276 539095 558770 1078190 1117540 2156380 7655149 15310298 30620596 38275745 76551490 153102980