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23014652293 = 27898251937
BaseRepresentation
bin10101011011110001…
…111011100110000101
32012101221010110202101
4111123301323212011
5334113222333133
614323415512101
71443216213433
oct253361734605
965357113671
1023014652293
1198401979a6
124563688631
13222a11c469
141184823d53
158ea75637d
hex55bc7b985

23014652293 has 4 divisors (see below), whose sum is σ = 23022907020. Its totient is φ = 23006397568.

The previous prime is 23014652267. The next prime is 23014652299. The reversal of 23014652293 is 39225641032.

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 12393700929 + 10620951364 = 111327^2 + 103058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23014652293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014652299) 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, 4123180 + ... + 4128757.

It is an arithmetic number, because the mean of its divisors is an integer number (5755726755).

Almost surely, 223014652293 is an apocalyptic number.

It is an amenable number.

23014652293 is a deficient number, since it is larger than the sum of its proper divisors (8254727).

23014652293 is an equidigital number, since it uses as much as digits as its factorization.

23014652293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254726.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 23014652293 in words is "twenty-three billion, fourteen million, six hundred fifty-two thousand, two hundred ninety-three".

Divisors: 1 2789 8251937 23014652293