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101257314125 = 531173641683
BaseRepresentation
bin101111001001101100…
…1111111111101001101
3100200100210111111222112
41132103121333331031
53124333333023000
6114303355353405
710213151653232
oct1362331777515
9320323444875
10101257314125
1139a41128890
121775aa52865
1397191504b6
144c8802d789
1529797e7235
hex179367ff4d

101257314125 has 16 divisors (see below), whose sum is σ = 137857232448. Its totient is φ = 73641682000.

The previous prime is 101257314097. The next prime is 101257314127. The reversal of 101257314125 is 521413752101.

It is not a de Polignac number, because 101257314125 - 212 = 101257310029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101257314091 and 101257314100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101257314127) 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, 36819467 + ... + 36822216.

It is an arithmetic number, because the mean of its divisors is an integer number (8616077028).

Almost surely, 2101257314125 is an apocalyptic number.

It is an amenable number.

101257314125 is a deficient number, since it is larger than the sum of its proper divisors (36599918323).

101257314125 is an equidigital number, since it uses as much as digits as its factorization.

101257314125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73641709 (or 73641699 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 101257314125 in words is "one hundred one billion, two hundred fifty-seven million, three hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 73641683 368208415 810058513 1841042075 4050292565 9205210375 20251462825 101257314125