Search a number
-
+
13413270431 = 111996127579
BaseRepresentation
bin11000111110111111…
…00100001110011111
31021121210102201220202
430133133210032133
5204432244123211
610054552534115
7653251626461
oct143737441637
937553381822
1013413270431
115763494670
1227240b133b
131359bab612
149135c6131
1553788753b
hex31f7e439f

13413270431 has 8 divisors (see below), whose sum is σ = 14706192000. Its totient is φ = 12132604440.

The previous prime is 13413270413. The next prime is 13413270439. The reversal of 13413270431 is 13407231431.

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

It is not a de Polignac number, because 13413270431 - 210 = 13413269407 is a prime.

It is a super-2 number, since 2×134132704312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13413270394 and 13413270403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413270439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061601 + ... + 3065978.

It is an arithmetic number, because the mean of its divisors is an integer number (1838274000).

Almost surely, 213413270431 is an apocalyptic number.

13413270431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13413270431 is a deficient number, since it is larger than the sum of its proper divisors (1292921569).

13413270431 is a wasteful number, since it uses less digits than its factorization.

13413270431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127789.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 13413270431 in words is "thirteen billion, four hundred thirteen million, two hundred seventy thousand, four hundred thirty-one".

Divisors: 1 11 199 2189 6127579 67403369 1219388221 13413270431