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12500737073 = 113136659053
BaseRepresentation
bin10111010010001101…
…00001110000110001
31012021012100020110222
423221012201300301
5201100142041243
65424234102425
7621531340406
oct135106416061
935235306428
1012500737073
115335381870
12250a57aa15
131242b17256
148683262ad
154d26d2168
hex2e91a1c31

12500737073 has 8 divisors (see below), whose sum is σ = 14077076736. Its totient is φ = 10997715600.

The previous prime is 12500737003. The next prime is 12500737087. The reversal of 12500737073 is 37073700521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12500737073 - 212 = 12500732977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12500737003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18329186 + ... + 18329867.

It is an arithmetic number, because the mean of its divisors is an integer number (1759634592).

Almost surely, 212500737073 is an apocalyptic number.

It is an amenable number.

12500737073 is a deficient number, since it is larger than the sum of its proper divisors (1576339663).

12500737073 is a wasteful number, since it uses less digits than its factorization.

12500737073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36659095.

The product of its (nonzero) digits is 30870, while the sum is 35.

The spelling of 12500737073 in words is "twelve billion, five hundred million, seven hundred thirty-seven thousand, seventy-three".

Divisors: 1 11 31 341 36659053 403249583 1136430643 12500737073