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13101010998 = 2331831934397
BaseRepresentation
bin11000011001110000…
…11001000000110110
31020211000212022111120
430030320121000312
5203312324322443
610004000044410
7642440520225
oct141470310066
936730768446
1013101010998
1156131a7519
122657603706
13130a2aa71a
148c3d40cbc
1551a256083
hex30ce19036

13101010998 has 64 divisors (see below), whose sum is σ = 27521206272. Its totient is φ = 4152637440.

The previous prime is 13101010997. The next prime is 13101011017. The reversal of 13101010998 is 89901010131.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101010991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2977336 + ... + 2981732.

It is an arithmetic number, because the mean of its divisors is an integer number (430018848).

Almost surely, 213101010998 is an apocalyptic number.

13101010998 is an abundant number, since it is smaller than the sum of its proper divisors (14420195274).

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

13101010998 is a wasteful number, since it uses less digits than its factorization.

13101010998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709.

The product of its (nonzero) digits is 1944, while the sum is 33.

The spelling of 13101010998 in words is "thirteen billion, one hundred one million, ten thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 31 62 83 93 166 186 193 249 386 498 579 1158 2573 4397 5146 5983 7719 8794 11966 13191 15438 16019 17949 26382 32038 35898 48057 96114 136307 272614 364951 408921 496589 729902 817842 848621 993178 1094853 1489767 1697242 2189706 2545863 2979534 5091726 11313481 22626962 26307251 33940443 52614502 67880886 70435543 78921753 140871086 157843506 211306629 422613258 2183501833 4367003666 6550505499 13101010998