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12413123344 = 242989300589
BaseRepresentation
bin10111000111110000…
…10011101100010000
31012001002111000001001
423203320103230100
5200410224421334
65411424151344
7616415543656
oct134370235420
935032430031
1012413123344
11529a980326
1224a5168554
13122a91c4cb
1485a83add6
154c9b77714
hex2e3e13b10

12413123344 has 40 divisors (see below), whose sum is σ = 25159383000. Its totient is φ = 5925190656.

The previous prime is 12413123287. The next prime is 12413123357. The reversal of 12413123344 is 44332131421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1375519744 + 11037603600 = 37088^2 + 105060^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108999 + ... + 191590.

It is an arithmetic number, because the mean of its divisors is an integer number (628984575).

Almost surely, 212413123344 is an apocalyptic number.

It is an amenable number.

12413123344 is an abundant number, since it is smaller than the sum of its proper divisors (12746259656).

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

12413123344 is a wasteful number, since it uses less digits than its factorization.

12413123344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300715 (or 300709 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 12413123344 its reverse (44332131421), we get a palindrome (56745254765).

The spelling of 12413123344 in words is "twelve billion, four hundred thirteen million, one hundred twenty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 29 58 89 116 178 232 356 464 712 1424 2581 5162 10324 20648 41296 300589 601178 1202356 2404712 4809424 8717081 17434162 26752421 34868324 53504842 69736648 107009684 139473296 214019368 428038736 775820209 1551640418 3103280836 6206561672 12413123344