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16102364111 = 85718789223
BaseRepresentation
bin11101111111100011…
…01001001111001111
31112120012102211221222
432333301221033033
5230434201122421
611221453313555
71110013556651
oct167761511717
945505384858
1016102364111
116913401539
1231547958bb
131698046b02
14aca7ba6d1
156439b5cab
hex3bfc693cf

16102364111 has 4 divisors (see below), whose sum is σ = 16121154192. Its totient is φ = 16083574032.

The previous prime is 16102364087. The next prime is 16102364141. The reversal of 16102364111 is 11146320161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11146320161 = 37357298373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16102364111 is a prime.

It is a super-2 number, since 2×161023641112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102364141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9393755 + ... + 9395468.

It is an arithmetic number, because the mean of its divisors is an integer number (4030288548).

Almost surely, 216102364111 is an apocalyptic number.

16102364111 is a deficient number, since it is larger than the sum of its proper divisors (18790081).

16102364111 is an equidigital number, since it uses as much as digits as its factorization.

16102364111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18790080.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 16102364111 its reverse (11146320161), we get a palindrome (27248684272).

The spelling of 16102364111 in words is "sixteen billion, one hundred two million, three hundred sixty-four thousand, one hundred eleven".

Divisors: 1 857 18789223 16102364111