Search a number
-
+
13430510440379 is a prime number
BaseRepresentation
bin1100001101110000100011…
…0011011100111110111011
31202112221111100211212012122
43003130020303130332323
53230021141133043004
644321520305231455
72554215366100544
oct303341063347673
952487440755178
1013430510440379
11430893601357a
12160ab0a93258b
1376565135aa76
1434607c3454cb
151845598d5cbe
hexc3708cdcfbb

13430510440379 has 2 divisors, whose sum is σ = 13430510440380. Its totient is φ = 13430510440378.

The previous prime is 13430510440349. The next prime is 13430510440447. The reversal of 13430510440379 is 97304401503431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13430510440379 - 224 = 13430493663163 is a prime.

It is a super-2 number, since 2×134305104403792 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13430510440349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715255220189 + 6715255220190.

It is an arithmetic number, because the mean of its divisors is an integer number (6715255220190).

Almost surely, 213430510440379 is an apocalyptic number.

13430510440379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430510440379 is an equidigital number, since it uses as much as digits as its factorization.

13430510440379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 13430510440379 in words is "thirteen trillion, four hundred thirty billion, five hundred ten million, four hundred forty thousand, three hundred seventy-nine".