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14312671513 = 722928335591
BaseRepresentation
bin11010101010001101…
…00000100100011001
31100221110211001020221
431111012200210121
5213303020442023
610324122120041
71014452462200
oct152506404431
940843731227
1014312671513
116085147a48
122935350021
1314713254ca
1499ac28237
1558b7e685d
hex3551a0919

14312671513 has 24 divisors (see below), whose sum is σ = 17284898880. Its totient is φ = 11802782880.

The previous prime is 14312671507. The next prime is 14312671543. The reversal of 14312671513 is 31517621341.

It is not a de Polignac number, because 14312671513 - 29 = 14312671001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14312671543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384348 + ... + 419938.

It is an arithmetic number, because the mean of its divisors is an integer number (720204120).

Almost surely, 214312671513 is an apocalyptic number.

It is an amenable number.

14312671513 is a deficient number, since it is larger than the sum of its proper divisors (2972227367).

14312671513 is a wasteful number, since it uses less digits than its factorization.

14312671513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35917 (or 35910 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The spelling of 14312671513 in words is "fourteen billion, three hundred twelve million, six hundred seventy-one thousand, five hundred thirteen".

Divisors: 1 7 29 49 203 283 1421 1981 8207 13867 35591 57449 249137 402143 1032139 1743959 7224973 10072253 50574811 70505771 292095337 493540397 2044667359 14312671513