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151013020 = 22510976883
BaseRepresentation
bin10010000000001…
…00011010011100
3101112011020220211
421000010122130
5302124404040
622552422204
73512406124
oct1100043234
9345136824
10151013020
1178274354
12426a7964
1325395022
14160adc84
15d3ce8ea
hex900469c

151013020 has 24 divisors (see below), whose sum is σ = 317462544. Its totient is φ = 60341376.

The previous prime is 151013011. The next prime is 151013039. The reversal of 151013020 is 20310151.

It is a congruent number.

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, 18499 + ... + 25381.

It is an arithmetic number, because the mean of its divisors is an integer number (13227606).

Almost surely, 2151013020 is an apocalyptic number.

151013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151013020 is an abundant number, since it is smaller than the sum of its proper divisors (166449524).

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

151013020 is a wasteful number, since it uses less digits than its factorization.

151013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7989 (or 7987 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 151013020 is about 12288.7354923116. The cubic root of 151013020 is about 532.5227069013.

Adding to 151013020 its reverse (20310151), we get a palindrome (171323171).

The spelling of 151013020 in words is "one hundred fifty-one million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 1097 2194 4388 5485 6883 10970 13766 21940 27532 34415 68830 137660 7550651 15101302 30202604 37753255 75506510 151013020