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23210151113201 = 131785396239477
BaseRepresentation
bin1010100011100000010001…
…10011111111000111110001
310001011212110100010110001212
411101300020303333013301
511020233342141110301
6121210332441205505
74613610116202143
oct521601063770761
9101155410113055
1023210151113201
117439408241568
12272a348790895
13cc492821ba60
145a353d492c93
152a3b38d0b4bb
hex151c08cff1f1

23210151113201 has 4 divisors (see below), whose sum is σ = 24995547352692. Its totient is φ = 21424754873712.

The previous prime is 23210151113173. The next prime is 23210151113207. The reversal of 23210151113201 is 10231115101232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11291078448400 + 11919072664801 = 3360220^2 + 3452401^2 .

It is a cyclic number.

It is not a de Polignac number, because 23210151113201 - 230 = 23209077371377 is a prime.

It is a super-2 number, since 2×232101511132012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210151113207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892698119726 + ... + 892698119751.

It is an arithmetic number, because the mean of its divisors is an integer number (6248886838173).

Almost surely, 223210151113201 is an apocalyptic number.

It is an amenable number.

23210151113201 is a deficient number, since it is larger than the sum of its proper divisors (1785396239491).

23210151113201 is a wasteful number, since it uses less digits than its factorization.

23210151113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785396239490.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 23210151113201 its reverse (10231115101232), we get a palindrome (33441266214433).

The spelling of 23210151113201 in words is "twenty-three trillion, two hundred ten billion, one hundred fifty-one million, one hundred thirteen thousand, two hundred one".

Divisors: 1 13 1785396239477 23210151113201