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12500152441 = 713133141183
BaseRepresentation
bin10111010010001000…
…10011000001111001
31012021011020112111221
423221010103001321
5201100014334231
65424213352041
7621523354060
oct135104230171
935234215457
1012500152441
1153350125a7
12250a338621
13124297110a
148682131d7
154d2618d11
hex2e9113079

12500152441 has 16 divisors (see below), whose sum is σ = 14438780928. Its totient is φ = 10600246800.

The previous prime is 12500152393. The next prime is 12500152453. The reversal of 12500152441 is 14425100521.

It is a cyclic number.

It is not a de Polignac number, because 12500152441 - 213 = 12500144249 is a prime.

It is a super-2 number, since 2×125001524412 (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 (12500152471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282936 + ... + 324118.

It is an arithmetic number, because the mean of its divisors is an integer number (902423808).

Almost surely, 212500152441 is an apocalyptic number.

It is an amenable number.

12500152441 is a deficient number, since it is larger than the sum of its proper divisors (1938628487).

12500152441 is a wasteful number, since it uses less digits than its factorization.

12500152441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41652.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12500152441 its reverse (14425100521), we get a palindrome (26925252962).

The spelling of 12500152441 in words is "twelve billion, five hundred million, one hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 7 131 331 917 2317 41183 43361 288281 303527 5394973 13631573 37764811 95421011 1785736063 12500152441