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12424131210 = 2353753211187
BaseRepresentation
bin10111001001000100…
…10011001010001010
31012001212012020222210
423210202103022022
5200421034144320
65412500125550
7616611241611
oct134442231212
935055166883
1012424131210
1152a6109737
1224a89968b6
13122cca4a3a
1485c0a4878
154caaee0e0
hex2e489328a

12424131210 has 64 divisors (see below), whose sum is σ = 31201759872. Its totient is φ = 3162721536.

The previous prime is 12424131163. The next prime is 12424131227. The reversal of 12424131210 is 1213142421.

It is a super-3 number, since 3×124241312103 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46764 + ... + 164423.

It is an arithmetic number, because the mean of its divisors is an integer number (487527498).

Almost surely, 212424131210 is an apocalyptic number.

12424131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12424131210 is an abundant number, since it is smaller than the sum of its proper divisors (18777628662).

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

12424131210 is a wasteful number, since it uses less digits than its factorization.

12424131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211287.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12424131210 its reverse (1213142421), we get a palindrome (13637273631).

The spelling of 12424131210 in words is "twelve billion, four hundred twenty-four million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 53 74 106 111 159 185 222 265 318 370 530 555 795 1110 1590 1961 3922 5883 9805 11766 19610 29415 58830 211187 422374 633561 1055935 1267122 2111870 3167805 6335610 7813919 11192911 15627838 22385822 23441757 33578733 39069595 46883514 55964555 67157466 78139190 111929110 117208785 167893665 234417570 335787330 414137707 828275414 1242413121 2070688535 2484826242 4141377070 6212065605 12424131210