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1304513112402 = 232313794766721
BaseRepresentation
bin10010111110111011000…
…010100110100101010010
311121201011202120022120100
4102332323002212211102
5132333120324044102
62435141323153230
7163151023333443
oct22767302464522
94551152508510
101304513112402
11463271709355
121909a6975816
1396027112356
14471d2b092ca
1523e00253a1c
hex12fbb0a6952

1304513112402 has 96 divisors (see below), whose sum is σ = 2999684473344. Its totient is φ = 408998937600.

The previous prime is 1304513112349. The next prime is 1304513112517. The reversal of 1304513112402 is 2042113154031.

1304513112402 is a `hidden beast` number, since 1 + 30 + 4 + 513 + 112 + 4 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19518402 + ... + 19585122.

It is an arithmetic number, because the mean of its divisors is an integer number (31246713264).

Almost surely, 21304513112402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304513112402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499842236672).

1304513112402 is an abundant number, since it is smaller than the sum of its proper divisors (1695171360942).

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

1304513112402 is a wasteful number, since it uses less digits than its factorization.

1304513112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67744 (or 67741 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1304513112402 its reverse (2042113154031), we get a palindrome (3346626266433).

The spelling of 1304513112402 in words is "one trillion, three hundred four billion, five hundred thirteen million, one hundred twelve thousand, four hundred two".

Divisors: 1 2 3 6 9 18 31 37 62 74 93 111 186 222 279 333 558 666 947 1147 1894 2294 2841 3441 5682 6882 8523 10323 17046 20646 29357 35039 58714 66721 70078 88071 105117 133442 176142 200163 210234 264213 315351 400326 528426 600489 630702 1086209 1200978 2068351 2172418 2468677 3258627 4136702 4937354 6205053 6517254 7406031 9775881 12410106 14812062 18615159 19551762 22218093 37230318 44436186 63184787 76528987 126369574 153057974 189554361 229586961 379108722 459173922 568663083 688760883 1137326166 1377521766 1958728397 2337837119 3917456794 4675674238 5876185191 7013511357 11752370382 14027022714 17628555573 21040534071 35257111146 42081068142 72472950689 144945901378 217418852067 434837704134 652256556201 1304513112402