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151396230 = 23537136393
BaseRepresentation
bin10010000011000…
…01111110000110
3101112212201120210
421001201332012
5302224134410
623004540250
73515563266
oct1101417606
9345781523
10151396230
1178506257
1242851686
132549a58b
141616d7a6
15d458220
hex9061f86

151396230 has 32 divisors (see below), whose sum is σ = 373173984. Its totient is φ = 39280896.

The previous prime is 151396229. The next prime is 151396241. The reversal of 151396230 is 32693151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 67087 + ... + 69306.

It is an arithmetic number, because the mean of its divisors is an integer number (11661687).

Almost surely, 2151396230 is an apocalyptic number.

151396230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151396230 is an abundant number, since it is smaller than the sum of its proper divisors (221777754).

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

151396230 is a wasteful number, since it uses less digits than its factorization.

151396230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136440.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 151396230 is about 12304.3175349143. The cubic root of 151396230 is about 532.9727688791.

The spelling of 151396230 in words is "one hundred fifty-one million, three hundred ninety-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 136393 272786 409179 681965 818358 1363930 2045895 4091790 5046541 10093082 15139623 25232705 30279246 50465410 75698115 151396230