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12423455060 = 2252327007511
BaseRepresentation
bin10111001000111111…
…01110000101010100
31012001210220220111012
423210133232011110
5200420401030220
65412433431352
7616602424412
oct134437560524
935053826435
1012423455060
1152a5797735
1224a870b558
13122cac9053
1485bd6a2b2
154caa18ac5
hex2e47ee154

12423455060 has 24 divisors (see below), whose sum is σ = 27223572096. Its totient is φ = 4753321760.

The previous prime is 12423455047. The next prime is 12423455069. The reversal of 12423455060 is 6055432421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423455069) 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, 13503296 + ... + 13504215.

It is an arithmetic number, because the mean of its divisors is an integer number (1134315504).

Almost surely, 212423455060 is an apocalyptic number.

12423455060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423455060 is an abundant number, since it is smaller than the sum of its proper divisors (14800117036).

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

12423455060 is a wasteful number, since it uses less digits than its factorization.

12423455060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27007543 (or 27007541 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 12423455060 its reverse (6055432421), we get a palindrome (18478887481).

The spelling of 12423455060 in words is "twelve billion, four hundred twenty-three million, four hundred fifty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 27007511 54015022 108030044 135037555 270075110 540150220 621172753 1242345506 2484691012 3105863765 6211727530 12423455060