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10303230231 = 327607926903
BaseRepresentation
bin10011001100001111…
…01101000100010111
3222121001100022210200
421212013231010113
5132100111331411
64422213551543
7513216004050
oct114607550427
928531308720
1010303230231
1144079a5408
121bb66455b3
13c82779648
146da537727
15404808e56
hex2661ed117

10303230231 has 24 divisors (see below), whose sum is σ = 17011937280. Its totient is φ = 5886372816.

The previous prime is 10303230221. The next prime is 10303230247. The reversal of 10303230231 is 13203230301.

10303230231 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 10303230231 - 210 = 10303229207 is a prime.

It is a super-2 number, since 2×103032302312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303230221) 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 23 ways as a sum of consecutive naturals, for example, 369526 + ... + 396428.

It is an arithmetic number, because the mean of its divisors is an integer number (708830720).

Almost surely, 210303230231 is an apocalyptic number.

10303230231 is a deficient number, since it is larger than the sum of its proper divisors (6708707049).

10303230231 is a wasteful number, since it uses less digits than its factorization.

10303230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32995 (or 32992 counting only the distinct ones).

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

Adding to 10303230231 its reverse (13203230301), we get a palindrome (23506460532).

The spelling of 10303230231 in words is "ten billion, three hundred three million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 7 9 21 63 6079 18237 26903 42553 54711 80709 127659 188321 242127 382977 564963 1694889 163543337 490630011 1144803359 1471890033 3434410077 10303230231