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10101230232 = 233420884593
BaseRepresentation
bin10010110100001010…
…01000101010011000
3222001222020122220020
421122011020222120
5131141403331412
64350200230440
7505214016552
oct113205105230
928058218806
1010101230232
114313976865
121b5aa6b420
13c4c971c12
146bb7944d2
153e1c0718c
hex25a148a98

10101230232 has 16 divisors (see below), whose sum is σ = 25253075640. Its totient is φ = 3367076736.

The previous prime is 10101230189. The next prime is 10101230257. The reversal of 10101230232 is 23203210101.

It is a super-4 number, since 4×101012302324 (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210442273 + ... + 210442320.

Almost surely, 210101230232 is an apocalyptic number.

10101230232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101230232 is an abundant number, since it is smaller than the sum of its proper divisors (15151845408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101230232 is a wasteful number, since it uses less digits than its factorization.

10101230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420884602 (or 420884598 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10101230232 its reverse (23203210101), we get a palindrome (33304440333).

The spelling of 10101230232 in words is "ten billion, one hundred one million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 420884593 841769186 1262653779 1683538372 2525307558 3367076744 5050615116 10101230232