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100791423 = 3211199047
BaseRepresentation
bin1100000000111…
…11010001111111
321000122201211200
412000133101333
5201300311143
614000150543
72332466355
oct600372177
9230581750
10100791423
11519920a7
1229908453
1317b5cac5
14d5597d5
158cae1d3
hex601f47f

100791423 has 6 divisors (see below), whose sum is σ = 145587624. Its totient is φ = 67194276.

The previous prime is 100791401. The next prime is 100791433. The reversal of 100791423 is 324197001.

It is not a de Polignac number, because 100791423 - 216 = 100725887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100791433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5599515 + ... + 5599532.

It is an arithmetic number, because the mean of its divisors is an integer number (24264604).

Almost surely, 2100791423 is an apocalyptic number.

100791423 is a deficient number, since it is larger than the sum of its proper divisors (44796201).

100791423 is a wasteful number, since it uses less digits than its factorization.

100791423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11199053 (or 11199050 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 100791423 is about 10039.4931644979. The cubic root of 100791423 is about 465.3801539197.

The spelling of 100791423 in words is "one hundred million, seven hundred ninety-one thousand, four hundred twenty-three".

Divisors: 1 3 9 11199047 33597141 100791423