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152321530054 = 276160765027
BaseRepresentation
bin1000110111011100010…
…0100001100011000110
3112120011112211110102011
42031313010201203012
54443423302430204
6153550415004434
714001445433311
oct2156704414306
9476145743364
10152321530054
1159665595031
122563020971a
1311496522295
14752dc25978
153e67805304
hex23771218c6

152321530054 has 4 divisors (see below), whose sum is σ = 228482295084. Its totient is φ = 76160765026.

The previous prime is 152321530013. The next prime is 152321530057. The reversal of 152321530054 is 450035123251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450035123251 = 764290731893.

It is a junction number, because it is equal to n+sod(n) for n = 152321529998 and 152321530025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152321530057) 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 as a sum of consecutive naturals, namely, 38080382512 + ... + 38080382515.

It is an arithmetic number, because the mean of its divisors is an integer number (57120573771).

Almost surely, 2152321530054 is an apocalyptic number.

152321530054 is a deficient number, since it is larger than the sum of its proper divisors (76160765030).

152321530054 is an equidigital number, since it uses as much as digits as its factorization.

152321530054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76160765029.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 152321530054 in words is "one hundred fifty-two billion, three hundred twenty-one million, five hundred thirty thousand, fifty-four".

Divisors: 1 2 76160765027 152321530054