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151163530 = 257344071
BaseRepresentation
bin10010000001010…
…01001010001010
3101112102220101021
421000221022022
5302144213110
622555543054
73513604000
oct1100511212
9345386337
10151163530
1178367441
124275aa8a
132541869b
141610ca70
15d40e2da
hex902928a

151163530 has 32 divisors (see below), whose sum is σ = 317318400. Its totient is φ = 51826320.

The previous prime is 151163527. The next prime is 151163543. The reversal of 151163530 is 35361151.

It is a junction number, because it is equal to n+sod(n) for n = 151163495 and 151163504.

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, 18606 + ... + 25465.

It is an arithmetic number, because the mean of its divisors is an integer number (9916200).

Almost surely, 2151163530 is an apocalyptic number.

151163530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151163530 is an abundant number, since it is smaller than the sum of its proper divisors (166154870).

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

151163530 is an equidigital number, since it uses as much as digits as its factorization.

151163530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44099 (or 44085 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 151163530 is about 12294.8578682309. The cubic root of 151163530 is about 532.6995644545.

The spelling of 151163530 in words is "one hundred fifty-one million, one hundred sixty-three thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 44071 88142 220355 308497 440710 616994 1542485 2159479 3084970 4318958 10797395 15116353 21594790 30232706 75581765 151163530