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12500152424 = 232367935611
BaseRepresentation
bin10111010010001000…
…10011000001101000
31012021011020112111022
423221010103001220
5201100014334144
65424213352012
7621523354034
oct135104230150
935234215438
1012500152424
115335012591
12250a338608
1312429710c6
148682131c4
154d2618cee
hex2e9113068

12500152424 has 16 divisors (see below), whose sum is σ = 24456820320. Its totient is φ = 5978333680.

The previous prime is 12500152393. The next prime is 12500152453. The reversal of 12500152424 is 42425100521.

It is a junction number, because it is equal to n+sod(n) for n = 12500152393 and 12500152402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33967622 + ... + 33967989.

It is an arithmetic number, because the mean of its divisors is an integer number (1528551270).

Almost surely, 212500152424 is an apocalyptic number.

It is an amenable number.

12500152424 is a deficient number, since it is larger than the sum of its proper divisors (11956667896).

12500152424 is a wasteful number, since it uses less digits than its factorization.

12500152424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67935640 (or 67935636 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 12500152424 its reverse (42425100521), we get a palindrome (54925252945).

The spelling of 12500152424 in words is "twelve billion, five hundred million, one hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 23 46 92 184 67935611 135871222 271742444 543484888 1562519053 3125038106 6250076212 12500152424