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159412530 = 2355313751
BaseRepresentation
bin10011000000001…
…11000100110010
3102002221222212210
421200013010302
5311302200110
623452432550
73643661364
oct1140070462
9362858783
10159412530
1181a90aa2
1245478756
1327046254
1417258d34
15dedd520
hex9807132

159412530 has 16 divisors (see below), whose sum is σ = 382590144. Its totient is φ = 42510000.

The previous prime is 159412529. The next prime is 159412531. The reversal of 159412530 is 35214951.

It is an interprime number because it is at equal distance from previous prime (159412529) and next prime (159412531).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5313751 = 159412530 / (1 + 5 + 9 + 4 + 1 + 2 + 5 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (159412531) 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, 2656846 + ... + 2656905.

It is an arithmetic number, because the mean of its divisors is an integer number (23911884).

Almost surely, 2159412530 is an apocalyptic number.

159412530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159412530 is an abundant number, since it is smaller than the sum of its proper divisors (223177614).

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

159412530 is a wasteful number, since it uses less digits than its factorization.

159412530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313761.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 159412530 is about 12625.8674949486. The cubic root of 159412530 is about 542.2182755773.

The spelling of 159412530 in words is "one hundred fifty-nine million, four hundred twelve thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5313751 10627502 15941253 26568755 31882506 53137510 79706265 159412530