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14313012121 = 43793341959
BaseRepresentation
bin11010101010001111…
…10011101110011001
31100221111110100111001
431111013303232121
5213303112341441
610324133305001
71014455411212
oct152507635631
940844410431
1014313012121
11608535a941
122935495161
131471414555
1499acb6409
1558b862731
hex3551f3b99

14313012121 has 8 divisors (see below), whose sum is σ = 14648068160. Its totient is φ = 13978055952.

The previous prime is 14313012101. The next prime is 14313012127. The reversal of 14313012121 is 12121031341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14313012121 - 223 = 14304623513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14313012127) 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, 320140 + ... + 362098.

It is an arithmetic number, because the mean of its divisors is an integer number (1831008520).

Almost surely, 214313012121 is an apocalyptic number.

It is an amenable number.

14313012121 is a deficient number, since it is larger than the sum of its proper divisors (335056039).

14313012121 is an equidigital number, since it uses as much as digits as its factorization.

14313012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49935.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 14313012121 its reverse (12121031341), we get a palindrome (26434043462).

The spelling of 14313012121 in words is "fourteen billion, three hundred thirteen million, twelve thousand, one hundred twenty-one".

Divisors: 1 43 7933 41959 341119 1804237 332860747 14313012121