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10212310232 = 231276538779
BaseRepresentation
bin10011000001011001…
…10111110011011000
3222100201021010000022
421200230313303120
5131403322411412
64405205130012
7511033130135
oct114054676330
928321233008
1010212310232
114370645913
121b900b9908
13c69994a27
146cc42b58c
153eb849a72
hex260b37cd8

10212310232 has 8 divisors (see below), whose sum is σ = 19148081700. Its totient is φ = 5106155112.

The previous prime is 10212310219. The next prime is 10212310237. The reversal of 10212310232 is 23201321201.

10212310232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×102123102322 (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 10212310232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212310237) 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 as a sum of consecutive naturals, namely, 638269382 + ... + 638269397.

Almost surely, 210212310232 is an apocalyptic number.

It is an amenable number.

10212310232 is a deficient number, since it is larger than the sum of its proper divisors (8935771468).

10212310232 is a wasteful number, since it uses less digits than its factorization.

10212310232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276538785 (or 1276538781 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10212310232 its reverse (23201321201), we get a palindrome (33413631433).

The spelling of 10212310232 in words is "ten billion, two hundred twelve million, three hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1276538779 2553077558 5106155116 10212310232