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151379270 = 25719113819
BaseRepresentation
bin10010000010111…
…01110101000110
3101112211212022122
421001131311012
5302223114040
623004325542
73515462660
oct1101356506
9345755278
10151379270
11784a4539
12428438b2
1325492943
1416167530
15d4531b5
hex905dd46

151379270 has 32 divisors (see below), whose sum is σ = 327801600. Its totient is φ = 49169376.

The previous prime is 151379269. The next prime is 151379281. The reversal of 151379270 is 72973151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 151379270.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55580 + ... + 58239.

It is an arithmetic number, because the mean of its divisors is an integer number (10243800).

Almost surely, 2151379270 is an apocalyptic number.

151379270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151379270 is an abundant number, since it is smaller than the sum of its proper divisors (176422330).

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

151379270 is a wasteful number, since it uses less digits than its factorization.

151379270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113852.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 151379270 is about 12303.6283266360. The cubic root of 151379270 is about 532.9528662353.

The spelling of 151379270 in words is "one hundred fifty-one million, three hundred seventy-nine thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 113819 227638 569095 796733 1138190 1593466 2162561 3983665 4325122 7967330 10812805 15137927 21625610 30275854 75689635 151379270