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12430477320 = 2335271382241
BaseRepresentation
bin10111001001110101…
…00000100000001000
31012002022010200012220
423210322200200020
5200424200233240
65413244134040
7620016212442
oct134472404010
935068120186
1012430477320
1152a9753658
1224aab37320
1312313b7431
1485cc77492
154cb4545d0
hex2e4ea0808

12430477320 has 64 divisors (see below), whose sum is σ = 37429136640. Its totient is φ = 3302553600.

The previous prime is 12430477313. The next prime is 12430477343. The reversal of 12430477320 is 2377403421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158601 + ... + 223640.

It is an arithmetic number, because the mean of its divisors is an integer number (584830260).

Almost surely, 212430477320 is an apocalyptic number.

12430477320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12430477320 is an abundant number, since it is smaller than the sum of its proper divisors (24998659320).

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

12430477320 is a wasteful number, since it uses less digits than its factorization.

12430477320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382526 (or 382522 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 12430477320 in words is "twelve billion, four hundred thirty million, four hundred seventy-seven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 271 542 813 1084 1355 1626 2168 2710 3252 4065 5420 6504 8130 10840 16260 32520 382241 764482 1146723 1528964 1911205 2293446 3057928 3822410 4586892 5733615 7644820 9173784 11467230 15289640 22934460 45868920 103587311 207174622 310761933 414349244 517936555 621523866 828698488 1035873110 1243047732 1553809665 2071746220 2486095464 3107619330 4143492440 6215238660 12430477320