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13050618333128 = 2319292960666591
BaseRepresentation
bin1011110111101001010101…
…1110000100011111001000
31201012121221000211021111022
42331322111132010133020
53202310131243130003
643431212111052012
72514606326340545
oct275722536043710
951177830737438
1013050618333128
114181810902662
121569369811008
1373888b87251c
14331920911bcc
1517972346b738
hexbde957847c8

13050618333128 has 32 divisors (see below), whose sum is σ = 26645999328000. Its totient is φ = 5968703845440.

The previous prime is 13050618333113. The next prime is 13050618333163. The reversal of 13050618333128 is 82133381605031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480328888 + ... + 1480337703.

It is an arithmetic number, because the mean of its divisors is an integer number (832687479000).

Almost surely, 213050618333128 is an apocalyptic number.

It is an amenable number.

13050618333128 is an abundant number, since it is smaller than the sum of its proper divisors (13595380994872).

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

13050618333128 is a wasteful number, since it uses less digits than its factorization.

13050618333128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960666645 (or 2960666641 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

Adding to 13050618333128 its reverse (82133381605031), we get a palindrome (95183999938159).

The spelling of 13050618333128 in words is "thirteen trillion, fifty billion, six hundred eighteen million, three hundred thirty-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 4408 2960666591 5921333182 11842666364 23685332728 56252665229 85859331139 112505330458 171718662278 225010660916 343437324556 450021321832 686874649112 1631327291641 3262654583282 6525309166564 13050618333128