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12302213124 = 2233133332719
BaseRepresentation
bin10110111010100010…
…01110000000000100
31011202100210011211010
423131101032000010
5200143331304444
65352423042220
7613601041365
oct133521160004
934670704733
1012302213124
115243307893
122473ba0370
131210958a66
14849c09b6c
154c006a2b9
hex2dd44e004

12302213124 has 24 divisors (see below), whose sum is σ = 28706957440. Its totient is φ = 4100481504.

The previous prime is 12302213101. The next prime is 12302213167. The reversal of 12302213124 is 42131220321.

It is a self number, because there is not a number n which added to its sum of digits gives 12302213124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359637 + ... + 392355.

Almost surely, 212302213124 is an apocalyptic number.

It is an amenable number.

12302213124 is an abundant number, since it is smaller than the sum of its proper divisors (16404744316).

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

12302213124 is a wasteful number, since it uses less digits than its factorization.

12302213124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64059 (or 64057 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12302213124 its reverse (42131220321), we get a palindrome (54433433445).

The spelling of 12302213124 in words is "twelve billion, three hundred two million, two hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 31333 32719 62666 65438 93999 98157 125332 130876 187998 196314 375996 392628 1025184427 2050368854 3075553281 4100737708 6151106562 12302213124