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10120516125 = 35344960107
BaseRepresentation
bin10010110110011101…
…01101001000011101
3222010022112111011120
421123032231020131
5131211323004000
64352125441153
7505536652626
oct113316551035
928108474146
1010120516125
114323849615
121b654101b9
13c539652a5
146c0174a4d
153e37666a0
hex25b3ad21d

10120516125 has 32 divisors (see below), whose sum is σ = 16878326400. Its totient is φ = 5385497600.

The previous prime is 10120516099. The next prime is 10120516127. The reversal of 10120516125 is 52161502101.

It is not a de Polignac number, because 10120516125 - 218 = 10120253981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120516095 and 10120516104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120516127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138322 + ... + 198428.

It is an arithmetic number, because the mean of its divisors is an integer number (527447700).

Almost surely, 210120516125 is an apocalyptic number.

10120516125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10120516125 is a deficient number, since it is larger than the sum of its proper divisors (6757810275).

10120516125 is an equidigital number, since it uses as much as digits as its factorization.

10120516125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60574 (or 60564 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 10120516125 in words is "ten billion, one hundred twenty million, five hundred sixteen thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 449 1347 2245 6735 11225 33675 56125 60107 168375 180321 300535 901605 1502675 4508025 7513375 22540125 26988043 80964129 134940215 404820645 674701075 2024103225 3373505375 10120516125