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14231405312 = 28371502471
BaseRepresentation
bin11010100000100001…
…00000001100000000
31100201210220021222122
431100100200030000
5213121214432222
610312100223412
71012444643405
oct152020401400
940653807878
1014231405312
1160432914a3
12291209ab68
13145a5409b7
149901122ac
155845e2a42
hex350420300

14231405312 has 36 divisors (see below), whose sum is σ = 29175001296. Its totient is φ = 6923381760.

The previous prime is 14231405299. The next prime is 14231405317. The reversal of 14231405312 is 21350413241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14231405317) 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, 741764 + ... + 760707.

Almost surely, 214231405312 is an apocalyptic number.

It is an amenable number.

14231405312 is an abundant number, since it is smaller than the sum of its proper divisors (14943595984).

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

14231405312 is an equidigital number, since it uses as much as digits as its factorization.

14231405312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502524 (or 1502510 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 14231405312 its reverse (21350413241), we get a palindrome (35581818553).

The spelling of 14231405312 in words is "fourteen billion, two hundred thirty-one million, four hundred five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 37 64 74 128 148 256 296 592 1184 2368 4736 9472 1502471 3004942 6009884 12019768 24039536 48079072 55591427 96158144 111182854 192316288 222365708 384632576 444731416 889462832 1778925664 3557851328 7115702656 14231405312