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12527191030 = 2517151488009
BaseRepresentation
bin10111010101010110…
…11100001111110110
31012100001010020111011
423222223130033312
5201123430103110
65431021102434
7622302236554
oct135253341766
935301106434
1012527191030
115349300042
1225173b7a1a
13124844a193
1486ba50bd4
154d4baa48a
hex2eaadc3f6

12527191030 has 32 divisors (see below), whose sum is σ = 24033516480. Its totient is φ = 4684876800.

The previous prime is 12527191021. The next prime is 12527191037. The reversal of 12527191030 is 3019172521.

It is a super-2 number, since 2×125271910302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12527190983 and 12527191001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527191037) 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, 218335 + ... + 269674.

It is an arithmetic number, because the mean of its divisors is an integer number (751047390).

Almost surely, 212527191030 is an apocalyptic number.

12527191030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12527191030 is a deficient number, since it is larger than the sum of its proper divisors (11506325450).

12527191030 is a wasteful number, since it uses less digits than its factorization.

12527191030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488184.

The product of its (nonzero) digits is 3780, while the sum is 31.

The spelling of 12527191030 in words is "twelve billion, five hundred twenty-seven million, one hundred ninety-one thousand, thirty".

Divisors: 1 2 5 10 17 34 85 151 170 302 755 1510 2567 5134 12835 25670 488009 976018 2440045 4880090 8296153 16592306 41480765 73689359 82961530 147378718 368446795 736893590 1252719103 2505438206 6263595515 12527191030