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16105502135 = 53449933923
BaseRepresentation
bin11101111111111011…
…00111010110110111
31112120102100021112002
432333331213112313
5230441002032020
611222044445515
71110052336502
oct167775472667
945512307462
1016105502135
116915155148
12315584989b
1316988a5228
14acad96139
15643dd5975
hex3bff675b7

16105502135 has 8 divisors (see below), whose sum is σ = 19332226800. Its totient is φ = 12880652224.

The previous prime is 16105502113. The next prime is 16105502183. The reversal of 16105502135 is 53120550161.

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 16105502135 - 224 = 16088724919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16105502098 and 16105502107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449717 + ... + 484206.

It is an arithmetic number, because the mean of its divisors is an integer number (2416528350).

Almost surely, 216105502135 is an apocalyptic number.

16105502135 is a deficient number, since it is larger than the sum of its proper divisors (3226724665).

16105502135 is an equidigital number, since it uses as much as digits as its factorization.

16105502135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937377.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 16105502135 in words is "sixteen billion, one hundred five million, five hundred two thousand, one hundred thirty-five".

Divisors: 1 5 3449 17245 933923 4669615 3221100427 16105502135