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10165070121 = 33388356707
BaseRepresentation
bin10010111011110001…
…01010100100101001
3222020102101001202120
421131320222210221
5131304224220441
64400400421453
7506620445643
oct113570524451
928212331676
1010165070121
114346a0a6a8
121b78317889
13c5cc648bb
146c6051893
153e7617966
hex25de2a929

10165070121 has 4 divisors (see below), whose sum is σ = 13553426832. Its totient is φ = 6776713412.

The previous prime is 10165070063. The next prime is 10165070137. The reversal of 10165070121 is 12107056101.

10165070121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10165070121 - 217 = 10164939049 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10165070091 and 10165070100.

It is not an unprimeable number, because it can be changed into a prime (10165070141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694178351 + ... + 1694178356.

It is an arithmetic number, because the mean of its divisors is an integer number (3388356708).

Almost surely, 210165070121 is an apocalyptic number.

It is an amenable number.

10165070121 is a deficient number, since it is larger than the sum of its proper divisors (3388356711).

10165070121 is an equidigital number, since it uses as much as digits as its factorization.

10165070121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388356710.

The product of its (nonzero) digits is 420, while the sum is 24.

The spelling of 10165070121 in words is "ten billion, one hundred sixty-five million, seventy thousand, one hundred twenty-one".

Divisors: 1 3 3388356707 10165070121