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12710825290 = 251271082529
BaseRepresentation
bin10111101011001111…
…11100110101001010
31012210211122211100001
423311213330311022
5202012432402130
65501141033214
7626662142452
oct136547746512
935724584301
1012710825290
115432a25199
1225689b580a
1312774c42c7
148881b2d62
154e5d806ca
hex2f59fcd4a

12710825290 has 8 divisors (see below), whose sum is σ = 22879485540. Its totient is φ = 5084330112.

The previous prime is 12710825287. The next prime is 12710825293. The reversal of 12710825290 is 9252801721.

It is an interprime number because it is at equal distance from previous prime (12710825287) and next prime (12710825293).

It can be written as a sum of positive squares in 2 ways, for example, as 12414193561 + 296631729 = 111419^2 + 17223^2 .

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

It is a super-4 number, since 4×127108252904 (a number of 42 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (12710825293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635541255 + ... + 635541274.

Almost surely, 212710825290 is an apocalyptic number.

12710825290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12710825290 is a deficient number, since it is larger than the sum of its proper divisors (10168660250).

12710825290 is a wasteful number, since it uses less digits than its factorization.

12710825290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271082536.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 12710825290 in words is "twelve billion, seven hundred ten million, eight hundred twenty-five thousand, two hundred ninety".

Divisors: 1 2 5 10 1271082529 2542165058 6355412645 12710825290