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12331122020994 = 2371743401639047
BaseRepresentation
bin1011001101110001000000…
…1001011101001010000010
31121122211210002120121100210
42303130100021131022002
53104013114214132434
642120501140054550
72411615461524060
oct263342011351202
947584702517323
1012331122020994
113a24665a00107
121471a2b994456
136b5a871a451a
14308b8819b030
15165b6298dee9
hexb371025d282

12331122020994 has 64 divisors (see below), whose sum is σ = 30537420097536. Its totient is φ = 3238817266944.

The previous prime is 12331122020969. The next prime is 12331122021047. The reversal of 12331122020994 is 49902022113321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200788822 + ... + 200850225.

It is an arithmetic number, because the mean of its divisors is an integer number (477147189024).

Almost surely, 212331122020994 is an apocalyptic number.

12331122020994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12331122020994 is an abundant number, since it is smaller than the sum of its proper divisors (18206298076542).

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

12331122020994 is a wasteful number, since it uses less digits than its factorization.

12331122020994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401639119.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 12331122020994 in words is "twelve trillion, three hundred thirty-one billion, one hundred twenty-two million, twenty thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 43 51 86 102 119 129 238 258 301 357 602 714 731 903 1462 1806 2193 4386 5117 10234 15351 30702 401639047 803278094 1204917141 2409834282 2811473329 5622946658 6827863799 8434419987 13655727598 16868839974 17270479021 20483591397 34540958042 40967182794 47795046593 51811437063 95590093186 103622874126 120893353147 143385139779 241786706294 286770279558 293598143357 362680059441 587196286714 725360118882 880794430071 1761588860142 2055187003499 4110374006998 6165561010497 12331122020994