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101370681 = 32194712613
BaseRepresentation
bin1100000101011…
…00101100111001
321001202011102200
412002230230321
5201422330211
614020420413
72340431226
oct602545471
9231664380
10101370681
1152248325
1229b47709
1318003669
14d66a94d
158d75b56
hex60acb39

101370681 has 24 divisors (see below), whose sum is σ = 157422720. Its totient is φ = 62656416.

The previous prime is 101370653. The next prime is 101370691. The reversal of 101370681 is 186073101.

It is not a de Polignac number, because 101370681 - 25 = 101370649 is a prime.

It is a super-2 number, since 2×1013706812 = 20552029932807522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101370601) 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 23 ways as a sum of consecutive naturals, for example, 1731 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (6559280).

Almost surely, 2101370681 is an apocalyptic number.

It is an amenable number.

101370681 is a deficient number, since it is larger than the sum of its proper divisors (56052039).

101370681 is a wasteful number, since it uses less digits than its factorization.

101370681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12685 (or 12682 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 101370681 is about 10068.3008000357. The cubic root of 101370681 is about 466.2699796176.

The spelling of 101370681 in words is "one hundred one million, three hundred seventy thousand, six hundred eighty-one".

Divisors: 1 3 9 19 47 57 141 171 423 893 2679 8037 12613 37839 113517 239647 592811 718941 1778433 2156823 5335299 11263409 33790227 101370681