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15114014105 = 531310339349
BaseRepresentation
bin11100001001101110…
…11000110110011001
31110000022200110122012
432010313120312121
5221423141422410
610535425435305
71043353000031
oct160467306631
943008613565
1015114014105
116456515553
122b1979bb35
13156b358518
14a354228c1
155d6d36605
hex384dd8d99

15114014105 has 16 divisors (see below), whose sum is σ = 18214323600. Its totient is φ = 12039625728.

The previous prime is 15114014099. The next prime is 15114014147. The reversal of 15114014105 is 50141041151.

It can be written as a sum of positive squares in 8 ways, for example, as 98942809 + 15015071296 = 9947^2 + 122536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15114014105 is a prime.

It is a super-2 number, since 2×151140141052 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611971 + ... + 1621319.

It is an arithmetic number, because the mean of its divisors is an integer number (1138395225).

Almost surely, 215114014105 is an apocalyptic number.

It is an amenable number.

15114014105 is a deficient number, since it is larger than the sum of its proper divisors (3100309495).

15114014105 is a wasteful number, since it uses less digits than its factorization.

15114014105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 15114014105 its reverse (50141041151), we get a palindrome (65255055256).

The spelling of 15114014105 in words is "fifteen billion, one hundred fourteen million, fourteen thousand, one hundred five".

Divisors: 1 5 313 1033 1565 5165 9349 46745 323329 1616645 2926237 9657517 14631185 48287585 3022802821 15114014105