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16230923239 = 31607862567
BaseRepresentation
bin11110001110111000…
…00011101111100111
31112220011100022221011
433013130003233213
5231220104020424
611242325003051
71113134366626
oct170734035747
945804308834
1016230923239
116979a29953
12318b853487
1316b88797bb
14add8c36bd
1564ee0c694
hex3c7703be7

16230923239 has 8 divisors (see below), whose sum is σ = 16782123008. Its totient is φ = 15681449880.

The previous prime is 16230923227. The next prime is 16230923251. The reversal of 16230923239 is 93232903261.

It is an interprime number because it is at equal distance from previous prime (16230923227) and next prime (16230923251).

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 16230923239 - 217 = 16230792167 is a prime.

It is a super-2 number, since 2×162309232392 (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 (16230923209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412467 + ... + 450100.

It is an arithmetic number, because the mean of its divisors is an integer number (2097765376).

Almost surely, 216230923239 is an apocalyptic number.

16230923239 is a deficient number, since it is larger than the sum of its proper divisors (551199769).

16230923239 is an equidigital number, since it uses as much as digits as its factorization.

16230923239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863205.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 16230923239 in words is "sixteen billion, two hundred thirty million, nine hundred twenty-three thousand, two hundred thirty-nine".

Divisors: 1 31 607 18817 862567 26739577 523578169 16230923239