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1077313621271 = 19166313409339
BaseRepresentation
bin11111010110101001110…
…01010100110100010111
310210222201211122022122112
433223110321110310113
5120122314241340041
62142524441421235
7140555556455456
oct17532471246427
93728654568575
101077313621271
113859824a9968
1215495a19a81b
137a7899a5b34
143a1dc4d6b9d
151d053e90deb
hexfad4e54d17

1077313621271 has 8 divisors (see below), whose sum is σ = 1134082857600. Its totient is φ = 1020551236920.

The previous prime is 1077313621259. The next prime is 1077313621289. The reversal of 1077313621271 is 1721263137701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1077313621271 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 (1077313621171) 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, 1388681 + ... + 2020658.

It is an arithmetic number, because the mean of its divisors is an integer number (141760357200).

Almost surely, 21077313621271 is an apocalyptic number.

1077313621271 is a deficient number, since it is larger than the sum of its proper divisors (56769236329).

1077313621271 is a wasteful number, since it uses less digits than its factorization.

1077313621271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425989.

The product of its (nonzero) digits is 74088, while the sum is 41.

Adding to 1077313621271 its reverse (1721263137701), we get a palindrome (2798576758972).

The spelling of 1077313621271 in words is "one trillion, seventy-seven billion, three hundred thirteen million, six hundred twenty-one thousand, two hundred seventy-one".

Divisors: 1 19 16631 315989 3409339 64777441 56700716909 1077313621271