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152523223123 = 2919749935347
BaseRepresentation
bin1000111000001100010…
…1111011000001010011
3112120200121100112021211
42032003011323001103
54444331421114443
6154022422000551
714006445001615
oct2160305730123
9476617315254
10152523223123
1159759424017
1225687876157
13114c92500ab
14754c928db5
153e7a39619d
hex238317b053

152523223123 has 16 divisors (see below), whose sum is σ = 158644997280. Its totient is φ = 146459529216.

The previous prime is 152523223087. The next prime is 152523223183. The reversal of 152523223123 is 321322325251.

It is a cyclic number.

It is not a de Polignac number, because 152523223123 - 29 = 152523222611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152523223183) 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, 28522336 + ... + 28527682.

It is an arithmetic number, because the mean of its divisors is an integer number (9915312330).

Almost surely, 2152523223123 is an apocalyptic number.

152523223123 is a deficient number, since it is larger than the sum of its proper divisors (6121774157).

152523223123 is a wasteful number, since it uses less digits than its factorization.

152523223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566.

The product of its digits is 21600, while the sum is 31.

Adding to 152523223123 its reverse (321322325251), we get a palindrome (473845548374).

The spelling of 152523223123 in words is "one hundred fifty-two billion, five hundred twenty-three million, two hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 29 197 4993 5347 5713 144797 155063 983621 1053359 26697571 28525009 30547411 774229559 5259421487 152523223123