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14614310161 = 11191513111489
BaseRepresentation
bin11011001110001010…
…01010110100010001
31101201111101212200201
431213011022310101
5214412230411121
610414055215201
71025104405153
oct154705126421
941644355621
1014614310161
11621a440590
1229ba377501
1314bb978109
149c8d06ad3
155a802ae91
hex36714ad11

14614310161 has 32 divisors (see below), whose sum is σ = 16958822400. Its totient is φ = 12454560000.

The previous prime is 14614310119. The next prime is 14614310171. The reversal of 14614310161 is 16101341641.

It is a 4-Lehmer number, since φ(14614310161) divides (14614310161-1)4.

It is a cyclic number.

It is not a de Polignac number, because 14614310161 - 219 = 14613785873 is a prime.

It is a super-2 number, since 2×146143101612 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14614310171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9814105 + ... + 9815593.

It is an arithmetic number, because the mean of its divisors is an integer number (529963200).

It is a Poulet number, since it divides 214614310160-1.

Almost surely, 214614310161 is an apocalyptic number.

14614310161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14614310161 is the 54064-th centered decagonal number.

It is an amenable number.

14614310161 is a deficient number, since it is larger than the sum of its proper divisors (2344512239).

14614310161 is a wasteful number, since it uses less digits than its factorization.

14614310161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 14614310161 in words is "fourteen billion, six hundred fourteen million, three hundred ten thousand, one hundred sixty-one".

Divisors: 1 11 19 151 209 311 1489 1661 2869 3421 5909 16379 28291 31559 46961 64999 224839 311201 463079 516571 892259 2473229 4271941 5093869 8798501 9814849 46991351 69924929 96783511 769174219 1328573651 14614310161