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109432010893 = 2917592145263
BaseRepresentation
bin110010111101010100…
…1111111100010001101
3101110110111122010210111
41211322221333202031
53243104043322033
6122134455440021
710622553513352
oct1457251774215
9343414563714
10109432010893
1142456576527
1219260686011
13a41c92b68a
1454219b0629
152ca72ee7cd
hex197aa7f88d

109432010893 has 8 divisors (see below), whose sum is σ = 113269939200. Its totient is φ = 105598376688.

The previous prime is 109432010869. The next prime is 109432010911. The reversal of 109432010893 is 398010234901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109432010893 is a prime.

It is a super-3 number, since 3×1094320108933 (a number of 34 digits) contains 333 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 (109432010843) 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, 1021621 + ... + 1123642.

It is an arithmetic number, because the mean of its divisors is an integer number (14158742400).

Almost surely, 2109432010893 is an apocalyptic number.

It is an amenable number.

109432010893 is a deficient number, since it is larger than the sum of its proper divisors (3837928307).

109432010893 is a wasteful number, since it uses less digits than its factorization.

109432010893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147051.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 109432010893 in words is "one hundred nine billion, four hundred thirty-two million, ten thousand, eight hundred ninety-three".

Divisors: 1 29 1759 51011 2145263 62212627 3773517617 109432010893