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23013203254 = 221154533657
BaseRepresentation
bin10101011011101100…
…011001110100110110
32012101211101212001021
4111123230121310312
5334112340001004
614323324451354
71443201000016
oct253354316466
965354355037
1023013203254
11983a398248
1245630a9b5a
132229a32a42
141184567c46
158ea56bd54
hex55bb19d36

23013203254 has 8 divisors (see below), whose sum is σ = 34683406488. Its totient is φ = 11452067760.

The previous prime is 23013203251. The next prime is 23013203261. The reversal of 23013203254 is 45230231032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013203251) 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, 27266407 + ... + 27267250.

It is an arithmetic number, because the mean of its divisors is an integer number (4335425811).

Almost surely, 223013203254 is an apocalyptic number.

23013203254 is a deficient number, since it is larger than the sum of its proper divisors (11670203234).

23013203254 is a wasteful number, since it uses less digits than its factorization.

23013203254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54533870.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23013203254 its reverse (45230231032), we get a palindrome (68243434286).

The spelling of 23013203254 in words is "twenty-three billion, thirteen million, two hundred three thousand, two hundred fifty-four".

Divisors: 1 2 211 422 54533657 109067314 11506601627 23013203254