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12412402430 = 2573115314747
BaseRepresentation
bin10111000111101011…
…00011101011111110
31012001001010101010112
423203311203223332
5200410033334210
65411400510022
7616406452121
oct134365435376
935031111115
1012412402430
11529a52872a
1224a4a7b312
13122a72932c
1485a6d03b8
154c9a83d05
hex2e3d63afe

12412402430 has 32 divisors (see below), whose sum is σ = 22669563744. Its totient is φ = 4892368896.

The previous prime is 12412402417. The next prime is 12412402447. The reversal of 12412402430 is 3420421421.

It is a junction number, because it is equal to n+sod(n) for n = 12412402396 and 12412402405.

It is a congruent number.

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, 834317 + ... + 849063.

It is an arithmetic number, because the mean of its divisors is an integer number (708423867).

Almost surely, 212412402430 is an apocalyptic number.

12412402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412402430 is a deficient number, since it is larger than the sum of its proper divisors (10257161314).

12412402430 is a wasteful number, since it uses less digits than its factorization.

12412402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15980.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12412402430 its reverse (3420421421), we get a palindrome (15832823851).

The spelling of 12412402430 in words is "twelve billion, four hundred twelve million, four hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 1153 2306 5765 11530 14747 29494 73735 84169 147470 168338 420845 841690 1076531 2153062 5382655 10765310 17003291 34006582 85016455 170032910 1241240243 2482480486 6206201215 12412402430