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10232003231 = 172392518337
BaseRepresentation
bin10011000011101111…
…11111101010011111
3222102002022121201122
421201313333222133
5131423343100411
64411151201155
7511362410132
oct114167775237
928362277648
1010232003231
11438077651a
121b968161bb
13c70a9b4a8
146d0cb6219
153ed4399db
hex261dffa9f

10232003231 has 8 divisors (see below), whose sum is σ = 10879220160. Its totient is φ = 9589823488.

The previous prime is 10232003219. The next prime is 10232003267. The reversal of 10232003231 is 13230023201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10232003231 - 26 = 10232003167 is a prime.

It is a super-2 number, since 2×102320032312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232006231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255106 + ... + 1263231.

It is an arithmetic number, because the mean of its divisors is an integer number (1359902520).

Almost surely, 210232003231 is an apocalyptic number.

10232003231 is a deficient number, since it is larger than the sum of its proper divisors (647216929).

10232003231 is a wasteful number, since it uses less digits than its factorization.

10232003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518593.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10232003231 its reverse (13230023201), we get a palindrome (23462026432).

The spelling of 10232003231 in words is "ten billion, two hundred thirty-two million, three thousand, two hundred thirty-one".

Divisors: 1 17 239 4063 2518337 42811729 601882543 10232003231