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10132110209 = 13779393093
BaseRepresentation
bin10010110111110101…
…11011101110000001
3222011010100112021002
421123322323232001
5131222310011314
64353222141345
7506040341624
oct113372735601
928133315232
1010132110209
11432a348401
121b69281855
13c561945b0
146c1911dbb
153e47a6ade
hex25bebbb81

10132110209 has 4 divisors (see below), whose sum is σ = 10911503316. Its totient is φ = 9352717104.

The previous prime is 10132110173. The next prime is 10132110217. The reversal of 10132110209 is 90201123101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90201123101 = 347572595193.

It can be written as a sum of positive squares in 2 ways, for example, as 1063738225 + 9068371984 = 32615^2 + 95228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10132110209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10132110239) 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, 389696534 + ... + 389696559.

It is an arithmetic number, because the mean of its divisors is an integer number (2727875829).

Almost surely, 210132110209 is an apocalyptic number.

It is an amenable number.

10132110209 is a deficient number, since it is larger than the sum of its proper divisors (779393107).

10132110209 is an equidigital number, since it uses as much as digits as its factorization.

10132110209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779393106.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 10132110209 in words is "ten billion, one hundred thirty-two million, one hundred ten thousand, two hundred nine".

Divisors: 1 13 779393093 10132110209