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14211522131 = 194153344213
BaseRepresentation
bin11010011110001001…
…01001111001010011
31100200102111010101112
431033010221321103
5213101122202011
610310110123535
71012113642062
oct151704517123
940612433345
1014211522131
116033040a14
1229074b05ab
13145639b7c1
1498b6181d9
155829b658b
hex34f129e53

14211522131 has 16 divisors (see below), whose sum is σ = 15613547040. Its totient is φ = 12887297280.

The previous prime is 14211522119. The next prime is 14211522137. The reversal of 14211522131 is 13122511241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14211522131 is a prime.

It is a super-2 number, since 2×142115221312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14211522097 and 14211522106.

It is not an unprimeable number, because it can be changed into a prime (14211522137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130820 + ... + 213393.

It is an arithmetic number, because the mean of its divisors is an integer number (975846690).

Almost surely, 214211522131 is an apocalyptic number.

14211522131 is a deficient number, since it is larger than the sum of its proper divisors (1402024909).

14211522131 is a wasteful number, since it uses less digits than its factorization.

14211522131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344326.

The product of its digits is 480, while the sum is 23.

The spelling of 14211522131 in words is "fourteen billion, two hundred eleven million, five hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 19 41 53 779 1007 2173 41287 344213 6540047 14112733 18243289 268141927 346622491 747974849 14211522131