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12430310441 = 436113734591
BaseRepresentation
bin10111001001110011…
…10111110000101001
31012002021211012022012
423210321313300221
5200424124413231
65413240405305
7620014616063
oct134471676051
935067735265
1012430310441
1152a964a23a
1224aaa76835
1312313594a3
1485cc32733
154cb41ee2b
hex2e4e77c29

12430310441 has 16 divisors (see below), whose sum is σ = 13022642688. Its totient is φ = 11854684800.

The previous prime is 12430310419. The next prime is 12430310443. The reversal of 12430310441 is 14401303421.

It is a cyclic number.

It is not a de Polignac number, because 12430310441 - 26 = 12430310377 is a prime.

It is a super-2 number, since 2×124303104412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12430310443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342056 + ... + 376646.

It is an arithmetic number, because the mean of its divisors is an integer number (813915168).

Almost surely, 212430310441 is an apocalyptic number.

It is an amenable number.

12430310441 is a deficient number, since it is larger than the sum of its proper divisors (592332247).

12430310441 is a wasteful number, since it uses less digits than its factorization.

12430310441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34832.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12430310441 its reverse (14401303421), we get a palindrome (26831613862).

The spelling of 12430310441 in words is "twelve billion, four hundred thirty million, three hundred ten thousand, four hundred forty-one".

Divisors: 1 43 61 137 2623 5891 8357 34591 359351 1487413 2110051 4738967 90732193 203775581 289076987 12430310441