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101070297 = 3222974889
BaseRepresentation
bin1100000011000…
…11010111011001
321001011220101100
412001203113121
5201333222142
614010142013
72335040406
oct601432731
9231156340
10101070297
1152062679
1229a21909
1317c29a13
14d5cd2ad
158d16b4c
hex60635d9

101070297 has 12 divisors (see below), whose sum is σ = 146083860. Its totient is φ = 67337088.

The previous prime is 101070271. The next prime is 101070313. The reversal of 101070297 is 792070101.

It can be written as a sum of positive squares in 2 ways, for example, as 59351616 + 41718681 = 7704^2 + 6459^2 .

It is not a de Polignac number, because 101070297 - 27 = 101070169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101070297.

It is not an unprimeable number, because it can be changed into a prime (101071297) 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 11 ways as a sum of consecutive naturals, for example, 18229 + ... + 23117.

It is an arithmetic number, because the mean of its divisors is an integer number (12173655).

Almost surely, 2101070297 is an apocalyptic number.

It is an amenable number.

101070297 is a deficient number, since it is larger than the sum of its proper divisors (45013563).

101070297 is a wasteful number, since it uses less digits than its factorization.

101070297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192 (or 7189 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 101070297 is about 10053.3724192432. The cubic root of 101070297 is about 465.8089698810.

The spelling of 101070297 in words is "one hundred one million, seventy thousand, two hundred ninety-seven".

Divisors: 1 3 9 2297 4889 6891 14667 20673 44001 11230033 33690099 101070297