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103021102131301 = 1717890333387341
BaseRepresentation
bin10111011011001001111000…
…001100100110100001100101
3111111202201110201222010220101
4113123021320030212201211
5102000344204121200201
61003035124014104101
730462012643434124
oct2733117014464145
9444681421863811
10103021102131301
112a90a005442492
12b67a21a7ab031
134563b04799573
141b62368525abb
15bd9c368d6d01
hex5db278326865

103021102131301 has 8 divisors (see below), whose sum is σ = 109081260137304. Its totient is φ = 96960954478080.

The previous prime is 103021102131287. The next prime is 103021102131317. The reversal of 103021102131301 is 103131201120301.

It can be written as a sum of positive squares in 4 ways, for example, as 5686579469025 + 97334522662276 = 2384655^2 + 9865826^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103021102131301 - 243 = 94225009109093 is a prime.

It is a super-2 number, since 2×1030211021313012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021102131341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28719891 + ... + 32107231.

It is an arithmetic number, because the mean of its divisors is an integer number (13635157517163).

Almost surely, 2103021102131301 is an apocalyptic number.

It is an amenable number.

103021102131301 is a deficient number, since it is larger than the sum of its proper divisors (6060158006003).

103021102131301 is a wasteful number, since it uses less digits than its factorization.

103021102131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176391.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103021102131301 its reverse (103131201120301), we get a palindrome (206152303251602).

The spelling of 103021102131301 in words is "one hundred three trillion, twenty-one billion, one hundred two million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 17 1789033 3387341 30413561 57584797 6060064831253 103021102131301