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12320313213022 = 222331787142021
BaseRepresentation
bin1011001101001000101111…
…1001001000000001011110
31121121210212210220021021121
42303102023321020001132
53103324000140304042
642111512421521154
72411053563262303
oct263221371100136
947553783807247
1012320313213022
113a20019689761
12146b913b731ba
136b4a53a6c069
143084408590aa
1516572dab9367
hexb348be4805e

12320313213022 has 16 divisors (see below), whose sum is σ = 18621901533312. Its totient is φ = 6113186987040.

The previous prime is 12320313213011. The next prime is 12320313213023. The reversal of 12320313213022 is 22031231302321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320313213023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43429629 + ... + 43712392.

It is an arithmetic number, because the mean of its divisors is an integer number (1163868845832).

Almost surely, 212320313213022 is an apocalyptic number.

12320313213022 is a deficient number, since it is larger than the sum of its proper divisors (6301588320290).

12320313213022 is a wasteful number, since it uses less digits than its factorization.

12320313213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87142563.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12320313213022 its reverse (22031231302321), we get a palindrome (34351544515343).

The spelling of 12320313213022 in words is "twelve trillion, three hundred twenty billion, three hundred thirteen million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 223 317 446 634 70691 141382 87142021 174284042 19432670683 27624020657 38865341366 55248041314 6160156606511 12320313213022