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1013112323 = 7319172661
BaseRepresentation
bin111100011000101…
…101111000000011
32121121100102211122
4330120231320003
54033324043243
6244310302455
734051212146
oct7430557003
92547312748
101013112323
1147a96a313
12243357a2b
13131b7b562
14987a205d
155de21668
hex3c62de03

1013112323 has 8 divisors (see below), whose sum is σ = 1032381696. Its totient is φ = 993988800.

The previous prime is 1013112313. The next prime is 1013112343. The reversal of 1013112323 is 3232113101.

1013112323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1013112323 - 212 = 1013108227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013112313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22388 + ... + 50273.

It is an arithmetic number, because the mean of its divisors is an integer number (129047712).

Almost surely, 21013112323 is an apocalyptic number.

1013112323 is a deficient number, since it is larger than the sum of its proper divisors (19269373).

1013112323 is an equidigital number, since it uses as much as digits as its factorization.

1013112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72925.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1013112323 is about 31829.4254267965. The cubic root of 1013112323 is about 1004.3518086232.

Adding to 1013112323 its reverse (3232113101), we get a palindrome (4245225424).

The spelling of 1013112323 in words is "one billion, thirteen million, one hundred twelve thousand, three hundred twenty-three".

Divisors: 1 73 191 13943 72661 5304253 13878251 1013112323