Search a number
-
+
1313147868208 = 241128612607853
BaseRepresentation
bin10011000110111101101…
…101100101010000110000
311122112110112101100201221
4103012331231211100300
5133003311323240313
62443130220034424
7163605012466561
oct23067555452060
94575415340657
101313147868208
114669a2813180
121925b6692a14
1396aa1ccc907
14477b1806168
1524258334c8d
hex131bdb65430

1313147868208 has 40 divisors (see below), whose sum is σ = 2776488271056. Its totient is φ = 596676537600.

The previous prime is 1313147868191. The next prime is 1313147868229. The reversal of 1313147868208 is 8028687413131.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800391 + ... + 1807462.

Almost surely, 21313147868208 is an apocalyptic number.

It is an amenable number.

1313147868208 is an abundant number, since it is smaller than the sum of its proper divisors (1463340402848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313147868208 is a wasteful number, since it uses less digits than its factorization.

1313147868208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610733 (or 2610727 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 1313147868208 in words is "one trillion, three hundred thirteen billion, one hundred forty-seven million, eight hundred sixty-eight thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 2861 5722 11444 22888 31471 45776 62942 125884 251768 503536 2607853 5215706 10431412 20862824 28686383 41725648 57372766 114745532 229491064 458982128 7461067433 14922134866 29844269732 59688539464 82071741763 119377078928 164143483526 328286967052 656573934104 1313147868208