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152550123 = 31128116451
BaseRepresentation
bin10010001011110…
…11101011101011
3101122001100102120
421011323223223
5303023100443
623045402323
73531440355
oct1105735353
9348040376
10152550123
1179124190
12431093a3
13257b285b
14163900d5
15d5d5083
hex917baeb

152550123 has 16 divisors (see below), whose sum is σ = 222694272. Its totient is φ = 92120000.

The previous prime is 152550077. The next prime is 152550131. The reversal of 152550123 is 321055251.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 152550123 - 210 = 152549099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152550093 and 152550102.

It is not an unprimeable number, because it can be changed into a prime (152550143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (13918392).

Almost surely, 2152550123 is an apocalyptic number.

152550123 is a deficient number, since it is larger than the sum of its proper divisors (70144149).

152550123 is a wasteful number, since it uses less digits than its factorization.

152550123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16746.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 152550123 is about 12351.1182894506. The cubic root of 152550123 is about 534.3233919040.

The spelling of 152550123 in words is "one hundred fifty-two million, five hundred fifty thousand, one hundred twenty-three".

Divisors: 1 3 11 33 281 843 3091 9273 16451 49353 180961 542883 4622731 13868193 50850041 152550123