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23233052141 = 132961626133
BaseRepresentation
bin10101101000110011…
…000011110111101101
32012222011002100000122
4111220303003313231
5340040130132031
614401220534325
71451510453615
oct255063036755
965864070018
1023233052141
1199424a7a42
1246048513a5
132263449740
1411a5835a45
1590e9e747b
hex568cc3ded

23233052141 has 8 divisors (see below), whose sum is σ = 25882976280. Its totient is φ = 20706380352.

The previous prime is 23233052131. The next prime is 23233052147. The reversal of 23233052141 is 14125033232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 203775625 + 23029276516 = 14275^2 + 151754^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23233052141 - 222 = 23228857837 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 23233052141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233052147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30812690 + ... + 30813443.

It is an arithmetic number, because the mean of its divisors is an integer number (3235372035).

Almost surely, 223233052141 is an apocalyptic number.

It is an amenable number.

23233052141 is a deficient number, since it is larger than the sum of its proper divisors (2649924139).

23233052141 is a wasteful number, since it uses less digits than its factorization.

23233052141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61626175.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23233052141 its reverse (14125033232), we get a palindrome (37358085373).

The spelling of 23233052141 in words is "twenty-three billion, two hundred thirty-three million, fifty-two thousand, one hundred forty-one".

Divisors: 1 13 29 377 61626133 801139729 1787157857 23233052141