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100423713 = 3132574967
BaseRepresentation
bin1011111110001…
…01100000100001
320222222001102210
411333011200201
5201202024323
613544232333
72326405335
oct577054041
9228861383
10100423713
1151760905
122976b6a9
1317a61620
14d4a17c5
158c3a293
hex5fc5821

100423713 has 8 divisors (see below), whose sum is σ = 144198208. Its totient is φ = 61799184.

The previous prime is 100423679. The next prime is 100423717. The reversal of 100423713 is 317324001.

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

It is not a de Polignac number, because 100423713 - 26 = 100423649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100423713.

It is not an unprimeable number, because it can be changed into a prime (100423717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287445 + ... + 1287522.

It is an arithmetic number, because the mean of its divisors is an integer number (18024776).

Almost surely, 2100423713 is an apocalyptic number.

100423713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100423713 is a deficient number, since it is larger than the sum of its proper divisors (43774495).

100423713 is a wasteful number, since it uses less digits than its factorization.

100423713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574983.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 100423713 is about 10021.1632558301. The cubic root of 100423713 is about 464.8135268034.

Adding to 100423713 its reverse (317324001), we get a palindrome (417747714).

The spelling of 100423713 in words is "one hundred million, four hundred twenty-three thousand, seven hundred thirteen".

Divisors: 1 3 13 39 2574967 7724901 33474571 100423713