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10301232331 = 131756981919
BaseRepresentation
bin10011001100000000…
…00101010011001011
3222120220120211012101
421212000011103023
5132044103413311
64422103054231
7513163013215
oct114600052313
928526524171
1010301232331
114406860355
121bb5a41377
13c8222a160
146da1775b5
15404561ec1
hex2660054cb

10301232331 has 16 divisors (see below), whose sum is σ = 11766988800. Its totient is φ = 8933649408.

The previous prime is 10301232323. The next prime is 10301232343. The reversal of 10301232331 is 13323210301.

It is a cyclic number.

It is not a de Polignac number, because 10301232331 - 23 = 10301232323 is a prime.

It is a super-2 number, since 2×103012323312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10301232299 and 10301232308.

It is not an unprimeable number, because it can be changed into a prime (10301232391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 84790 + ... + 166708.

It is an arithmetic number, because the mean of its divisors is an integer number (735436800).

Almost surely, 210301232331 is an apocalyptic number.

10301232331 is a deficient number, since it is larger than the sum of its proper divisors (1465756469).

10301232331 is a wasteful number, since it uses less digits than its factorization.

10301232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82518.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10301232331 its reverse (13323210301), we get a palindrome (23624442632).

The spelling of 10301232331 in words is "ten billion, three hundred one million, two hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 13 17 221 569 7397 9673 81919 125749 1064947 1392623 18104099 46611911 605954843 792402487 10301232331