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10302023031 = 39735402141
BaseRepresentation
bin10011001100000110…
…00110010101110111
3222120222001222211120
421212003012111313
5132044304214111
64422132035023
7513202515366
oct114603062567
928528058746
1010302023031
114407250423
121bb6162a73
13c82446021
146da3017dd
1540466b406
hex2660c6577

10302023031 has 8 divisors (see below), whose sum is σ = 13877639664. Its totient is φ = 6797210880.

The previous prime is 10302023027. The next prime is 10302023051. The reversal of 10302023031 is 13032020301.

10302023031 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 10302023031 - 22 = 10302023027 is a prime.

It is a super-2 number, since 2×103020230312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302023031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302023051) 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, 17700780 + ... + 17701361.

It is an arithmetic number, because the mean of its divisors is an integer number (1734704958).

Almost surely, 210302023031 is an apocalyptic number.

10302023031 is a deficient number, since it is larger than the sum of its proper divisors (3575616633).

10302023031 is an equidigital number, since it uses as much as digits as its factorization.

10302023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35402241.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10302023031 its reverse (13032020301), we get a palindrome (23334043332).

The spelling of 10302023031 in words is "ten billion, three hundred two million, twenty-three thousand, thirty-one".

Divisors: 1 3 97 291 35402141 106206423 3434007677 10302023031