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10126130211 = 321787629617
BaseRepresentation
bin10010110111001000…
…00111110000100011
3222010201002201020200
421123210013300203
5131214242131321
64352450040243
7505635454341
oct113344076043
928121081220
1010126130211
114326a3355a
121b67279083
13c54b7c732
146c0bd6991
153e3ec4d26
hex25b907c23

10126130211 has 12 divisors (see below), whose sum is σ = 14634840792. Its totient is φ = 6746965056.

The previous prime is 10126130143. The next prime is 10126130221. The reversal of 10126130211 is 11203162101.

10126130211 is a `hidden beast` number, since 101 + 261 + 302 + 1 + 1 = 666.

It is not a de Polignac number, because 10126130211 - 211 = 10126128163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10126130221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298726 + ... + 330891.

It is an arithmetic number, because the mean of its divisors is an integer number (1219570066).

Almost surely, 210126130211 is an apocalyptic number.

10126130211 is a deficient number, since it is larger than the sum of its proper divisors (4508710581).

10126130211 is a wasteful number, since it uses less digits than its factorization.

10126130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631410 (or 631407 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10126130211 its reverse (11203162101), we get a palindrome (21329292312).

The spelling of 10126130211 in words is "ten billion, one hundred twenty-six million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 9 1787 5361 16083 629617 1888851 5666553 1125125579 3375376737 10126130211