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1313027693080 = 23583223919937
BaseRepresentation
bin10011000110110110100…
…011001001101000011000
311122112011011020211110021
4103012312203021220120
5133003040042134310
62443110244200224
7163602023146015
oct23066643115030
94575134224407
101313027693080
114669409a1894
12192582399074
1396a8314407c
144779d88270c
152424c9e75da
hex131b68c9a18

1313027693080 has 96 divisors (see below), whose sum is σ = 3002997758400. Its totient is φ = 516686256128.

The previous prime is 1313027693063. The next prime is 1313027693099. The reversal of 1313027693080 is 803967203131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65848872 + ... + 65868808.

It is an arithmetic number, because the mean of its divisors is an integer number (31281226650).

Almost surely, 21313027693080 is an apocalyptic number.

1313027693080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313027693080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501498879200).

1313027693080 is an abundant number, since it is smaller than the sum of its proper divisors (1689970065320).

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

1313027693080 is a wasteful number, since it uses less digits than its factorization.

1313027693080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353 (or 20266 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 1313027693080 in words is "one trillion, three hundred thirteen billion, twenty-seven million, six hundred ninety-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 239 332 415 478 664 830 956 1195 1660 1912 2390 3320 4780 6889 9560 13778 19837 19937 27556 34445 39674 39874 55112 68890 79348 79748 99185 99685 137780 158696 159496 198370 199370 275560 396740 398740 793480 797480 1646471 1654771 3292942 3309542 4764943 6585884 6619084 8232355 8273855 9529886 13171768 13238168 16464710 16547710 19059772 23824715 32929420 33095420 38119544 47649430 65858840 66190840 95298860 137345993 190597720 274691986 395490269 549383972 686729965 790980538 1098767944 1373459930 1581961076 1977451345 2746919860 3163922152 3954902690 5493839720 7909805380 15819610760 32825692327 65651384654 131302769308 164128461635 262605538616 328256923270 656513846540 1313027693080