Search a number
-
+
10126515130 = 251012651513
BaseRepresentation
bin10010110111001011…
…00101101110111010
3222010201211021020221
421123211211232322
5131214341441010
64352502210254
7505641646504
oct113345455672
928121737227
1010126515130
114327176776
121b6742398a
13c54c859b4
146c0c96d74
153e404ddda
hex25b965bba

10126515130 has 8 divisors (see below), whose sum is σ = 18227727252. Its totient is φ = 4050606048.

The previous prime is 10126515073. The next prime is 10126515131. The reversal of 10126515130 is 3151562101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9950661009 + 175854121 = 99753^2 + 13261^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10126515095 and 10126515104.

It is not an unprimeable number, because it can be changed into a prime (10126515131) 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, 506325747 + ... + 506325766.

Almost surely, 210126515130 is an apocalyptic number.

10126515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10126515130 is a deficient number, since it is larger than the sum of its proper divisors (8101212122).

10126515130 is a wasteful number, since it uses less digits than its factorization.

10126515130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012651520.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 10126515130 in words is "ten billion, one hundred twenty-six million, five hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 5 10 1012651513 2025303026 5063257565 10126515130