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151595230 = 2538339581
BaseRepresentation
bin10010000100100…
…10100011011110
3101120020211120011
421002102203132
5302302021410
623013113434
73520352413
oct1102224336
9346224504
10151595230
1178631816
124292887a
132553a027
14161c210a
15d49718a
hex90928de

151595230 has 16 divisors (see below), whose sum is σ = 273590784. Its totient is φ = 60478240.

The previous prime is 151595183. The next prime is 151595237. The reversal of 151595230 is 32595151.

It is a super-2 number, since 2×1515952302 = 45962227517505800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151595192 and 151595201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151595237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15961 + ... + 23620.

It is an arithmetic number, because the mean of its divisors is an integer number (17099424).

Almost surely, 2151595230 is an apocalyptic number.

151595230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151595230 is a deficient number, since it is larger than the sum of its proper divisors (121995554).

151595230 is a wasteful number, since it uses less digits than its factorization.

151595230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39971.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 151595230 is about 12312.4014716870. The cubic root of 151595230 is about 533.2061854018.

The spelling of 151595230 in words is "one hundred fifty-one million, five hundred ninety-five thousand, two hundred thirty".

Divisors: 1 2 5 10 383 766 1915 3830 39581 79162 197905 395810 15159523 30319046 75797615 151595230