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23011132301 = 24413942577
BaseRepresentation
bin10101011011100100…
…100000001110001101
32012101200111122020022
4111123210200032031
5334111322213201
614323212231525
71443144253163
oct253344401615
965350448208
1023011132301
119839203313
12456246b5a5
132229489221
141184189233
158ea2ad41b
hex55b92038d

23011132301 has 4 divisors (see below), whose sum is σ = 23012099292. Its totient is φ = 23010165312.

The previous prime is 23011132283. The next prime is 23011132303. The reversal of 23011132301 is 10323111032.

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 1263731401 + 21747400900 = 35549^2 + 147470^2 .

It is a cyclic number.

It is not a de Polignac number, because 23011132301 - 210 = 23011131277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23011132301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011132303) 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, 446876 + ... + 495701.

It is an arithmetic number, because the mean of its divisors is an integer number (5753024823).

Almost surely, 223011132301 is an apocalyptic number.

It is an amenable number.

23011132301 is a deficient number, since it is larger than the sum of its proper divisors (966991).

23011132301 is an equidigital number, since it uses as much as digits as its factorization.

23011132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966990.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23011132301 its reverse (10323111032), we get a palindrome (33334243333).

The spelling of 23011132301 in words is "twenty-three billion, eleven million, one hundred thirty-two thousand, three hundred one".

Divisors: 1 24413 942577 23011132301