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13001120123233 = 1137916631875239
BaseRepresentation
bin1011110100110000111100…
…1001011000100101100001
31201000220011102012200111011
42331030033021120211201
53201002243222420413
643352344312420521
72511204606445654
oct275141711304541
951026142180434
1013001120123233
114162820409980
12155b8549a7741
13734000a63628
1432d386ac189b
151782c7b9533d
hexbd30f258961

13001120123233 has 16 divisors (see below), whose sum is σ = 14229021081600. Its totient is φ = 11780920201680.

The previous prime is 13001120123231. The next prime is 13001120123237. The reversal of 13001120123233 is 33232102110031.

It is a cyclic number.

It is not a de Polignac number, because 13001120123233 - 21 = 13001120123231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001120123231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5995428 + ... + 7870666.

It is an arithmetic number, because the mean of its divisors is an integer number (889313817600).

Almost surely, 213001120123233 is an apocalyptic number.

It is an amenable number.

13001120123233 is a deficient number, since it is larger than the sum of its proper divisors (1227900958367).

13001120123233 is a wasteful number, since it uses less digits than its factorization.

13001120123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877292.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13001120123233 its reverse (33232102110031), we get a palindrome (46233222233264).

The spelling of 13001120123233 in words is "thirteen trillion, one billion, one hundred twenty million, one hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 11 379 1663 4169 18293 630277 1875239 6933047 20627629 710715581 3118522457 7817871391 34303747027 1181920011203 13001120123233