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152515030 = 2579193057
BaseRepresentation
bin10010001011100…
…11000111010110
3101121222120021211
421011303013112
5303020440110
623044532034
73531233143
oct1105630726
9347876254
10152515030
11790aa888
12430b101a
132579c8a5
14163813ca
15d5c998a
hex91731d6

152515030 has 16 divisors (see below), whose sum is σ = 278003520. Its totient is φ = 60233472.

The previous prime is 152515019. The next prime is 152515049. The reversal of 152515030 is 30515251.

152515030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152514992 and 152515010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95739 + ... + 97318.

It is an arithmetic number, because the mean of its divisors is an integer number (17375220).

Almost surely, 2152515030 is an apocalyptic number.

152515030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152515030 is a deficient number, since it is larger than the sum of its proper divisors (125488490).

152515030 is a wasteful number, since it uses less digits than its factorization.

152515030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193143.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 152515030 is about 12349.6975671471. The cubic root of 152515030 is about 534.2824164124.

The spelling of 152515030 in words is "one hundred fifty-two million, five hundred fifteen thousand, thirty".

Divisors: 1 2 5 10 79 158 395 790 193057 386114 965285 1930570 15251503 30503006 76257515 152515030