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10231330232 = 231278916279
BaseRepresentation
bin10011000011101010…
…11011010110111000
3222102001001102112202
421201311123112320
5131423210031412
64411124525332
7511353605054
oct114165332670
928361042482
1010231330232
114380356922
121b96550848
13c708c4076
146d0b7cc64
153ed3553c2
hex261d5b5b8

10231330232 has 8 divisors (see below), whose sum is σ = 19183744200. Its totient is φ = 5115665112.

The previous prime is 10231330231. The next prime is 10231330261. The reversal of 10231330232 is 23203313201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231330231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639458132 + ... + 639458147.

It is an arithmetic number, because the mean of its divisors is an integer number (2397968025).

Almost surely, 210231330232 is an apocalyptic number.

It is an amenable number.

10231330232 is a deficient number, since it is larger than the sum of its proper divisors (8952413968).

10231330232 is a wasteful number, since it uses less digits than its factorization.

10231330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278916285 (or 1278916281 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10231330232 its reverse (23203313201), we get a palindrome (33434643433).

The spelling of 10231330232 in words is "ten billion, two hundred thirty-one million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1278916279 2557832558 5115665116 10231330232