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151130472 = 2336297103
BaseRepresentation
bin10010000001000…
…01000101101000
3101112101020000220
421000201011220
5302142133342
622555130040
73513405423
oct1100410550
9345336026
10151130472
1178344619
1242743920
132540661c
14161009ba
15d4045ec
hex9021168

151130472 has 16 divisors (see below), whose sum is σ = 377826240. Its totient is φ = 50376816.

The previous prime is 151130461. The next prime is 151130519. The reversal of 151130472 is 274031151.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6297103 = 151130472 / (1 + 5 + 1 + 1 + 3 + 0 + 4 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3148528 + ... + 3148575.

It is an arithmetic number, because the mean of its divisors is an integer number (23614140).

Almost surely, 2151130472 is an apocalyptic number.

151130472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151130472 is an abundant number, since it is smaller than the sum of its proper divisors (226695768).

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

151130472 is a wasteful number, since it uses less digits than its factorization.

151130472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297112 (or 6297108 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 151130472 is about 12293.5134115516. The cubic root of 151130472 is about 532.6607295449.

The spelling of 151130472 in words is "one hundred fifty-one million, one hundred thirty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 6297103 12594206 18891309 25188412 37782618 50376824 75565236 151130472