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151107048 = 23328923581
BaseRepresentation
bin10010000000110…
…11010111101000
3101112100000220100
421000123113220
5302140411143
622554425400
73513250221
oct1100332750
9345300810
10151107048
1178328a64
1242732260
13253c8a71
14160d6248
15d3ec6d3
hex901b5e8

151107048 has 48 divisors (see below), whose sum is σ = 413864100. Its totient is φ = 49800960.

The previous prime is 151107037. The next prime is 151107053. The reversal of 151107048 is 840701151.

It can be written as a sum of positive squares in 2 ways, for example, as 139287204 + 11819844 = 11802^2 + 3438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5383 + ... + 18198.

Almost surely, 2151107048 is an apocalyptic number.

151107048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

151107048 is an abundant number, since it is smaller than the sum of its proper divisors (262757052).

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

151107048 is a wasteful number, since it uses less digits than its factorization.

151107048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23682 (or 23675 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 151107048 is about 12292.5606770925. The cubic root of 151107048 is about 532.6332087557.

Adding to 151107048 its reverse (840701151), we get a palindrome (991808199).

The spelling of 151107048 in words is "one hundred fifty-one million, one hundred seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 89 178 267 356 534 712 801 1068 1602 2136 3204 6408 23581 47162 70743 94324 141486 188648 212229 282972 424458 565944 848916 1697832 2098709 4197418 6296127 8394836 12592254 16789672 18888381 25184508 37776762 50369016 75553524 151107048