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152750030 = 25103148301
BaseRepresentation
bin10010001101011…
…00011111001110
3101122102111122112
421012230133032
5303101000110
623053544022
73533232236
oct1106543716
9348374575
10152750030
11792503a4
12431a5012
1325852844
1416402cc6
15d624405
hex91ac7ce

152750030 has 16 divisors (see below), whose sum is σ = 277621344. Its totient is φ = 60506400.

The previous prime is 152750027. The next prime is 152750053. The reversal of 152750030 is 30057251.

It is a junction number, because it is equal to n+sod(n) for n = 152749978 and 152750005.

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, 73121 + ... + 75180.

It is an arithmetic number, because the mean of its divisors is an integer number (17351334).

Almost surely, 2152750030 is an apocalyptic number.

152750030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152750030 is a deficient number, since it is larger than the sum of its proper divisors (124871314).

152750030 is a wasteful number, since it uses less digits than its factorization.

152750030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148411.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 152750030 is about 12359.2083079783. The cubic root of 152750030 is about 534.5566886944.

The spelling of 152750030 in words is "one hundred fifty-two million, seven hundred fifty thousand, thirty".

Divisors: 1 2 5 10 103 206 515 1030 148301 296602 741505 1483010 15275003 30550006 76375015 152750030