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23431241216 = 2945764143
BaseRepresentation
bin10101110100100111…
…000101111000000000
32020110222000101022202
4111310213011320000
5340441344204331
614433020452332
71456435156415
oct256447057000
966428011282
1023431241216
119a34363369
12465b0aa0a8
13229551b696
1411c3ca610c
159220e4ecb
hex5749c5e00

23431241216 has 20 divisors (see below), whose sum is σ = 46816719312. Its totient is φ = 11715620352.

The previous prime is 23431241203. The next prime is 23431241347. The reversal of 23431241216 is 61214213432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22881560 + ... + 22882583.

Almost surely, 223431241216 is an apocalyptic number.

It is an amenable number.

23431241216 is a deficient number, since it is larger than the sum of its proper divisors (23385478096).

23431241216 is an frugal number, since it uses more digits than its factorization.

23431241216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45764161 (or 45764145 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 23431241216 its reverse (61214213432), we get a palindrome (84645454648).

The spelling of 23431241216 in words is "twenty-three billion, four hundred thirty-one million, two hundred forty-one thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 256 512 45764143 91528286 183056572 366113144 732226288 1464452576 2928905152 5857810304 11715620608 23431241216