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10233203031 = 327431530313
BaseRepresentation
bin10011000011111001…
…00100100101010111
3222102011120120112200
421201330210211113
5131424144444111
64411233015543
7511405535112
oct114174444527
928364516480
1010233203031
114381415997
121b970b45b3
13c710cb62c
146d1109579
153ed5c5256
hex261f24957

10233203031 has 12 divisors (see below), whose sum is σ = 14801197008. Its totient is φ = 6812949024.

The previous prime is 10233203017. The next prime is 10233203051. The reversal of 10233203031 is 13030233201.

10233203031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10233203031 - 29 = 10233202519 is a prime.

It is a super-2 number, since 2×102332030312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10233202995 and 10233203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233203051) 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 11 ways as a sum of consecutive naturals, for example, 758470 + ... + 771843.

It is an arithmetic number, because the mean of its divisors is an integer number (1233433084).

Almost surely, 210233203031 is an apocalyptic number.

10233203031 is a deficient number, since it is larger than the sum of its proper divisors (4567993977).

10233203031 is a wasteful number, since it uses less digits than its factorization.

10233203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531062 (or 1531059 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10233203031 its reverse (13030233201), we get a palindrome (23263436232).

The spelling of 10233203031 in words is "ten billion, two hundred thirty-three million, two hundred three thousand, thirty-one".

Divisors: 1 3 9 743 2229 6687 1530313 4590939 13772817 1137022559 3411067677 10233203031