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100323023 = 412446903
BaseRepresentation
bin1011111101011…
…00111011001111
320222202221022112
411332230323033
5201140314043
613542134235
72325505643
oct576547317
9228687275
10100323023
11516a2199
122972137b
1317a27848
14d476c23
158c1a518
hex5facecf

100323023 has 4 divisors (see below), whose sum is σ = 102769968. Its totient is φ = 97876080.

The previous prime is 100323019. The next prime is 100323031. The reversal of 100323023 is 320323001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100323023 - 22 = 100323019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100322989 and 100323007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223411 + ... + 1223492.

It is an arithmetic number, because the mean of its divisors is an integer number (25692492).

Almost surely, 2100323023 is an apocalyptic number.

100323023 is a deficient number, since it is larger than the sum of its proper divisors (2446945).

100323023 is an equidigital number, since it uses as much as digits as its factorization.

100323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446944.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 100323023 is about 10016.1381280412. The cubic root of 100323023 is about 464.6581261734.

Adding to 100323023 its reverse (320323001), we get a palindrome (420646024).

The spelling of 100323023 in words is "one hundred million, three hundred twenty-three thousand, twenty-three".

Divisors: 1 41 2446903 100323023