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10311310023 = 37491014763
BaseRepresentation
bin10011001101001101…
…00001101011000111
3222121121112211012020
421212212201223013
5132104143410043
64423103054223
7513344455230
oct114646415307
928547484166
1010311310023
114411513923
121bb92a1373
13c843481a1
146db63c087
154053a2e83
hex2669a1ac7

10311310023 has 8 divisors (see below), whose sum is σ = 15712472448. Its totient is φ = 5892177144.

The previous prime is 10311309979. The next prime is 10311310039. The reversal of 10311310023 is 32001311301.

10311310023 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 not a de Polignac number, because 10311310023 - 214 = 10311293639 is a prime.

It is a super-2 number, since 2×103113100232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10311309984 and 10311310011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311330023) 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 7 ways as a sum of consecutive naturals, for example, 245507361 + ... + 245507402.

It is an arithmetic number, because the mean of its divisors is an integer number (1964059056).

Almost surely, 210311310023 is an apocalyptic number.

10311310023 is a deficient number, since it is larger than the sum of its proper divisors (5401162425).

10311310023 is an equidigital number, since it uses as much as digits as its factorization.

10311310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491014773.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10311310023 its reverse (32001311301), we get a palindrome (42312621324).

The spelling of 10311310023 in words is "ten billion, three hundred eleven million, three hundred ten thousand, twenty-three".

Divisors: 1 3 7 21 491014763 1473044289 3437103341 10311310023