Search a number
-
+
10641332671 = 57503185057
BaseRepresentation
bin10011110100100010…
…11101100110111111
31000110121112201011021
421322101131212333
5133243140121141
64515532405011
7524462556334
oct117221354677
930417481137
1010641332671
114570833812
12208b916767
131007828368
1472d3c898b
154243426d1
hex27a45d9bf

10641332671 has 4 divisors (see below), whose sum is σ = 10641575232. Its totient is φ = 10641090112.

The previous prime is 10641332623. The next prime is 10641332711. The reversal of 10641332671 is 17623314601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10641332671 is a prime.

It is a super-2 number, since 2×106413326712 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10641330671) 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, 35026 + ... + 150031.

It is an arithmetic number, because the mean of its divisors is an integer number (2660393808).

Almost surely, 210641332671 is an apocalyptic number.

10641332671 is a deficient number, since it is larger than the sum of its proper divisors (242561).

10641332671 is an equidigital number, since it uses as much as digits as its factorization.

10641332671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242560.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 10641332671 in words is "ten billion, six hundred forty-one million, three hundred thirty-two thousand, six hundred seventy-one".

Divisors: 1 57503 185057 10641332671