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13055091588 = 2232711172941233
BaseRepresentation
bin11000010100010010…
…01110001110000100
31020200211110100220200
430022021032032010
5203214100412323
65555235530500
7641342306340
oct141211161604
936624410820
1013055091588
11559a2935a0
122644159a30
131300920786
148bbbca620
155161d5443
hex30a24e384

13055091588 has 576 divisors, whose sum is σ = 46363000320. Its totient is φ = 2993356800.

The previous prime is 13055091587. The next prime is 13055091593. The reversal of 13055091588 is 88519055031.

13055091588 is a `hidden beast` number, since 1 + 3 + 0 + 550 + 9 + 15 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (13055091587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 56030320 + ... + 56030552.

It is an arithmetic number, because the mean of its divisors is an integer number (80491320).

Almost surely, 213055091588 is an apocalyptic number.

13055091588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13055091588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23181500160).

13055091588 is an abundant number, since it is smaller than the sum of its proper divisors (33307908732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13055091588 is a wasteful number, since it uses less digits than its factorization.

13055091588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 45.

The spelling of 13055091588 in words is "thirteen billion, fifty-five million, ninety-one thousand, five hundred eighty-eight".