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1313021102301 = 32145891233589
BaseRepresentation
bin10011000110110110001…
…010000000100011011101
311122112010200211222121100
4103012312022000203131
5133003031400233201
62443105451023313
7163601613135636
oct23066612004335
94575120758540
101313021102301
11466938200067
1219258013ab39
1396a819771bc
144779ca4888d
152424c144886
hex131b62808dd

1313021102301 has 6 divisors (see below), whose sum is σ = 1896586036670. Its totient is φ = 875347401528.

The previous prime is 1313021102297. The next prime is 1313021102347. The reversal of 1313021102301 is 1032011203131.

1313021102301 is a `hidden beast` number, since 131 + 302 + 1 + 1 + 0 + 230 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1282080644100 + 30940458201 = 1132290^2 + 175899^2 .

It is not a de Polignac number, because 1313021102301 - 22 = 1313021102297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313021102101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72945616786 + ... + 72945616803.

Almost surely, 21313021102301 is an apocalyptic number.

It is an amenable number.

1313021102301 is a deficient number, since it is larger than the sum of its proper divisors (583564934369).

1313021102301 is a wasteful number, since it uses less digits than its factorization.

1313021102301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145891233595 (or 145891233592 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1313021102301 its reverse (1032011203131), we get a palindrome (2345032305432).

The spelling of 1313021102301 in words is "one trillion, three hundred thirteen billion, twenty-one million, one hundred two thousand, three hundred one".

Divisors: 1 3 9 145891233589 437673700767 1313021102301