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13130143032343 = 194756385930403
BaseRepresentation
bin1011111100010001100110…
…0000101110010000010111
31201111020012020120120101111
42333010121200232100113
53210111013104013333
643531523205235451
72523423120205561
oct277043140562027
951436166516344
1013130143032343
11420250a492177
121580862402b87
1374322338c56c
143357064c4331
1517b829d504cd
hexbf11982e417

13130143032343 has 32 divisors (see below), whose sum is σ = 14157269913600. Its totient is φ = 12138250471776.

The previous prime is 13130143032341. The next prime is 13130143032367. The reversal of 13130143032343 is 34323034103131.

It is not a de Polignac number, because 13130143032343 - 21 = 13130143032341 is a prime.

It is a super-2 number, since 2×131301430323432 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130143032341) 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, 431854780 + ... + 431885182.

It is an arithmetic number, because the mean of its divisors is an integer number (442414684800).

Almost surely, 213130143032343 is an apocalyptic number.

13130143032343 is a deficient number, since it is larger than the sum of its proper divisors (1027126881257).

13130143032343 is a wasteful number, since it uses less digits than its factorization.

13130143032343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31891.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 13130143032343 its reverse (34323034103131), we get a palindrome (47453177135474).

The spelling of 13130143032343 in words is "thirteen trillion, one hundred thirty billion, one hundred forty-three million, thirty-two thousand, three hundred forty-three".

Divisors: 1 19 47 563 859 893 10697 16321 26461 30403 40373 483617 502759 577657 767087 1428941 9188723 17116889 22729999 26116177 27149879 325220891 431869981 496207363 804493783 1227460319 14703407651 15285381877 23321746061 279364745369 691060159597 13130143032343