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23120232306 = 2313672818853
BaseRepresentation
bin10101100010000100…
…101011111101110010
32012200021210111022020
4111202010223331302
5334322234413211
614342110452310
71445640506043
oct254204537562
965607714266
1023120232306
11989484a806
124592b04096
132245c67a42
1411948688ca
15904b5e306
hex56212bf72

23120232306 has 16 divisors (see below), whose sum is σ = 46274307264. Its totient is φ = 7701103664.

The previous prime is 23120232287. The next prime is 23120232323. The reversal of 23120232306 is 60323202132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401225 + ... + 1417628.

It is an arithmetic number, because the mean of its divisors is an integer number (2892144204).

Almost surely, 223120232306 is an apocalyptic number.

23120232306 is an abundant number, since it is smaller than the sum of its proper divisors (23154074958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23120232306 is a wasteful number, since it uses less digits than its factorization.

23120232306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820225.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23120232306 its reverse (60323202132), we get a palindrome (83443434438).

The spelling of 23120232306 in words is "twenty-three billion, one hundred twenty million, two hundred thirty-two thousand, three hundred six".

Divisors: 1 2 3 6 1367 2734 4101 8202 2818853 5637706 8456559 16913118 3853372051 7706744102 11560116153 23120232306