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1361327031071 = 71975718237417
BaseRepresentation
bin10011110011110101011…
…010100000001100011111
311211010211012222102101022
4103303311122200030133
5134300444204443241
62521215054434355
7200231644561340
oct23636532401437
94733735872338
101361327031071
1148537668a347
1219ba018029bb
139b4ac7650c7
1449c623980c7
1525627e0754b
hex13cf56a031f

1361327031071 has 32 divisors (see below), whose sum is σ = 1640970792960. Its totient is φ = 1103223856896.

The previous prime is 1361327031037. The next prime is 1361327031187. The reversal of 1361327031071 is 1701307231631.

It is a de Polignac number, because none of the positive numbers 2k-1361327031071 is a prime.

It is a super-2 number, since 2×13613270310712 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361327031371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183537755 + ... + 183545171.

It is an arithmetic number, because the mean of its divisors is an integer number (51280337280).

Almost surely, 21361327031071 is an apocalyptic number.

1361327031071 is a deficient number, since it is larger than the sum of its proper divisors (279643761889).

1361327031071 is a wasteful number, since it uses less digits than its factorization.

1361327031071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023.

The product of its (nonzero) digits is 15876, while the sum is 35.

The spelling of 1361327031071 in words is "one trillion, three hundred sixty-one billion, three hundred twenty-seven million, thirty-one thousand, seventy-one".

Divisors: 1 7 19 133 757 1823 5299 7417 12761 14383 34637 51919 100681 140923 242459 986461 1380011 5614669 9660077 13521191 26220209 39302683 94648337 106678711 183541463 256902629 746750977 1798318403 10235541587 71648791109 194475290153 1361327031071