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192116131 = 437162927
BaseRepresentation
bin10110111001101…
…11010110100011
3111101111111210021
423130313112203
5343140204011
631021414311
74521650224
oct1334672643
9441444707
10192116131
1199498769
125440a397
1330a569ac
141b72d24b
1511ced471
hexb7375a3

192116131 has 8 divisors (see below), whose sum is σ = 199355904. Its totient is φ = 185002440.

The previous prime is 192116129. The next prime is 192116137. The reversal of 192116131 is 131611291.

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 192116131 - 21 = 192116129 is a prime.

It is a super-2 number, since 2×1921161312 = 73817215580818322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192116096 and 192116105.

It is not an unprimeable number, because it can be changed into a prime (192116137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28411 + ... + 34516.

It is an arithmetic number, because the mean of its divisors is an integer number (24919488).

Almost surely, 2192116131 is an apocalyptic number.

192116131 is a deficient number, since it is larger than the sum of its proper divisors (7239773).

192116131 is an equidigital number, since it uses as much as digits as its factorization.

192116131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63041.

The product of its digits is 324, while the sum is 25.

The square root of 192116131 is about 13860.5963435921. The cubic root of 192116131 is about 577.0161171004.

The spelling of 192116131 in words is "one hundred ninety-two million, one hundred sixteen thousand, one hundred thirty-one".

Divisors: 1 43 71 3053 62927 2705861 4467817 192116131