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152103544455 = 3523440879839
BaseRepresentation
bin1000110110101000010…
…0111110011010000111
3112112121100122122101110
42031222010332122013
54443002001410310
6153513030500103
713663160536632
oct2155204763207
9475540578343
10152103544455
1159563538245
122558b204633
131146030b715
14750ccc0c19
153e535e6d20
hex236a13e687

152103544455 has 16 divisors (see below), whose sum is σ = 253946787840. Its totient is φ = 77594851488.

The previous prime is 152103544451. The next prime is 152103544507. The reversal of 152103544455 is 554445301251.

152103544455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152103544455 - 22 = 152103544451 is a prime.

It is a super-2 number, since 2×1521035444552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152103544451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220439575 + ... + 220440264.

It is an arithmetic number, because the mean of its divisors is an integer number (15871674240).

Almost surely, 2152103544455 is an apocalyptic number.

152103544455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152103544455 is a deficient number, since it is larger than the sum of its proper divisors (101843243385).

152103544455 is a wasteful number, since it uses less digits than its factorization.

152103544455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440879870.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 152103544455 in words is "one hundred fifty-two billion, one hundred three million, five hundred forty-four thousand, four hundred fifty-five".

Divisors: 1 3 5 15 23 69 115 345 440879839 1322639517 2204399195 6613197585 10140236297 30420708891 50701181485 152103544455