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10240233031 = 76539772293
BaseRepresentation
bin10011000100101110…
…11000111001000111
3222102122210201220001
421202113120321013
5131432444424111
64412043422131
7511522354540
oct114227307107
928378721801
1010240233031
114385387706
121b99524947
13c726c03b2
146d20194c7
153ee0131c1
hex2625d8e47

10240233031 has 16 divisors (see below), whose sum is σ = 11738159424. Its totient is φ = 8751112704.

The previous prime is 10240233023. The next prime is 10240233071. The reversal of 10240233031 is 13033204201.

10240233031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10240233031 - 23 = 10240233023 is a prime.

It is a super-2 number, since 2×102402330312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240233001) 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 15 ways as a sum of consecutive naturals, for example, 4464721 + ... + 4467013.

It is an arithmetic number, because the mean of its divisors is an integer number (733634964).

Almost surely, 210240233031 is an apocalyptic number.

10240233031 is a deficient number, since it is larger than the sum of its proper divisors (1497926393).

10240233031 is an equidigital number, since it uses as much as digits as its factorization.

10240233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10240233031 its reverse (13033204201), we get a palindrome (23273437232).

The spelling of 10240233031 in words is "ten billion, two hundred forty million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 7 653 977 2293 4571 6839 16051 637981 1497329 2240261 4465867 10481303 15681827 1462890433 10240233031