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100023413 = 714289059
BaseRepresentation
bin1011111011000…
…11110001110101
320222012201022212
411331203301311
5201101222123
613531503205
72323120310
oct575436165
9228181285
10100023413
1151508086
12295b7b05
1317951369
14d3d9977
158bab878
hex5f63c75

100023413 has 4 divisors (see below), whose sum is σ = 114312480. Its totient is φ = 85734348.

The previous prime is 100023397. The next prime is 100023449. The reversal of 100023413 is 314320001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100023413 - 24 = 100023397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7144523 + ... + 7144536.

It is an arithmetic number, because the mean of its divisors is an integer number (28578120).

Almost surely, 2100023413 is an apocalyptic number.

It is an amenable number.

100023413 is a deficient number, since it is larger than the sum of its proper divisors (14289067).

100023413 is an equidigital number, since it uses as much as digits as its factorization.

100023413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14289066.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 100023413 is about 10001.1705814869. The cubic root of 100023413 is about 464.1951050410.

Adding to 100023413 its reverse (314320001), we get a palindrome (414343414).

The spelling of 100023413 in words is "one hundred million, twenty-three thousand, four hundred thirteen".

Divisors: 1 7 14289059 100023413