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13431213314 = 2431087143677
BaseRepresentation
bin11001000001001000…
…00000110100000010
31021200001012022220222
430200210000310002
5210001342311224
610100433303042
7653560300211
oct144044006402
937601168828
1013431213314
11577262a3a2
12272a104a82
1313608215cc
14915b37078
1553922db5e
hex320900d02

13431213314 has 16 divisors (see below), whose sum is σ = 20634459648. Its totient is φ = 6553349712.

The previous prime is 13431213311. The next prime is 13431213317. The reversal of 13431213314 is 41331213431.

It is an interprime number because it is at equal distance from previous prime (13431213311) and next prime (13431213317).

It is not an unprimeable number, because it can be changed into a prime (13431213311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21644 + ... + 165320.

It is an arithmetic number, because the mean of its divisors is an integer number (1289653728).

Almost surely, 213431213314 is an apocalyptic number.

13431213314 is a deficient number, since it is larger than the sum of its proper divisors (7203246334).

13431213314 is a wasteful number, since it uses less digits than its factorization.

13431213314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144809.

The product of its digits is 2592, while the sum is 26.

Adding to 13431213314 its reverse (41331213431), we get a palindrome (54762426745).

The spelling of 13431213314 in words is "thirteen billion, four hundred thirty-one million, two hundred thirteen thousand, three hundred fourteen".

Divisors: 1 2 43 86 1087 2174 46741 93482 143677 287354 6178111 12356222 156176899 312353798 6715606657 13431213314