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100230113 = 17323887
BaseRepresentation
bin1011111100101…
…10001111100001
320222121012212102
411332112033201
5201124330423
613540140145
72324641034
oct576261741
9228535772
10100230113
1151639405
1229697655
13179c4479
14d45101b
158becc28
hex5f963e1

100230113 has 16 divisors (see below), whose sum is σ = 111248640. Its totient is φ = 90131008.

The previous prime is 100230107. The next prime is 100230121. The reversal of 100230113 is 311032001.

It is not a de Polignac number, because 100230113 - 210 = 100229089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100230094 and 100230103.

It is not an unprimeable number, because it can be changed into a prime (100230103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112556 + ... + 113442.

It is an arithmetic number, because the mean of its divisors is an integer number (6953040).

Almost surely, 2100230113 is an apocalyptic number.

It is an amenable number.

100230113 is a deficient number, since it is larger than the sum of its proper divisors (11018527).

100230113 is an frugal number, since it uses more digits than its factorization.

100230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 100230113 is about 10011.4990386056. The cubic root of 100230113 is about 464.5146405965.

Adding to 100230113 its reverse (311032001), we get a palindrome (411262114).

The spelling of 100230113 in words is "one hundred million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 17 23 289 391 887 4913 6647 15079 20401 112999 256343 346817 4357831 5895889 100230113