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23134524541 = 97238500253
BaseRepresentation
bin10101100010111011…
…001101010001111101
32012201021200121120021
4111202323031101331
5334334414241131
614343341052141
71446203133262
oct254273152175
965637617507
1023134524541
1198a1921777
124597857051
132248c0019b
141196709269
15906033e11
hex562ecd47d

23134524541 has 4 divisors (see below), whose sum is σ = 23373024892. Its totient is φ = 22896024192.

The previous prime is 23134524499. The next prime is 23134524559. The reversal of 23134524541 is 14542543132.

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 14491103641 + 8643420900 = 120379^2 + 92970^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134524541 - 221 = 23132427389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23134524497 and 23134524506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134524571) 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, 119250030 + ... + 119250223.

It is an arithmetic number, because the mean of its divisors is an integer number (5843256223).

Almost surely, 223134524541 is an apocalyptic number.

It is an amenable number.

23134524541 is a deficient number, since it is larger than the sum of its proper divisors (238500351).

23134524541 is an equidigital number, since it uses as much as digits as its factorization.

23134524541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238500350.

The product of its digits is 57600, while the sum is 34.

The spelling of 23134524541 in words is "twenty-three billion, one hundred thirty-four million, five hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 97 238500253 23134524541