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12313220112302 = 237399130415477
BaseRepresentation
bin1011001100101110010100…
…0111000101111110101110
31121121010120110222102022112
42303023211013011332232
53103214433322043202
642104340520044022
72410413034024334
oct263134507057656
947533513872275
1012313220112302
113a1800982614a
12146a474603612
136b4193399a45
14307d6a7c5b54
1516546600eb52
hexb32e51c5fae

12313220112302 has 32 divisors (see below), whose sum is σ = 18547516525824. Its totient is φ = 6130771891200.

The previous prime is 12313220112241. The next prime is 12313220112317. The reversal of 12313220112302 is 20321102231321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2248165988 + ... + 2248171464.

It is an arithmetic number, because the mean of its divisors is an integer number (579609891432).

Almost surely, 212313220112302 is an apocalyptic number.

12313220112302 is a deficient number, since it is larger than the sum of its proper divisors (6234296413522).

12313220112302 is a wasteful number, since it uses less digits than its factorization.

12313220112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12313220112302 its reverse (20321102231321), we get a palindrome (32634322343623).

The spelling of 12313220112302 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty million, one hundred twelve thousand, three hundred two".

Divisors: 1 2 373 746 991 1982 3041 5477 6082 10954 369643 739286 1134293 2042921 2268586 3013631 4085842 5427707 6027262 10855414 16655557 33311114 1124084363 2024534711 2248168726 4049069422 6212522761 12425045522 16505656987 33011313974 6156610056151 12313220112302