Search a number
-
+
13407400134 = 2321801341351
BaseRepresentation
bin11000111110010010…
…01011000011000110
31021121101101111101100
430133021023003012
5204424243301014
610054223040530
7653151010062
oct143711130306
937541344340
1013407400134
115760145187
122722140146
13135890467b
149128d8aa2
155370c8009
hex31f24b0c6

13407400134 has 24 divisors (see below), whose sum is σ = 29051682192. Its totient is φ = 4468777200.

The previous prime is 13407400117. The next prime is 13407400169. The reversal of 13407400134 is 43100470431.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13407400098 and 13407400107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303559 + ... + 344909.

It is an arithmetic number, because the mean of its divisors is an integer number (1210486758).

Almost surely, 213407400134 is an apocalyptic number.

13407400134 is an abundant number, since it is smaller than the sum of its proper divisors (15644282058).

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

13407400134 is a wasteful number, since it uses less digits than its factorization.

13407400134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59372 (or 59369 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 13407400134 its reverse (43100470431), we get a palindrome (56507870565).

The spelling of 13407400134 in words is "thirteen billion, four hundred seven million, four hundred thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 18013 36026 41351 54039 82702 108078 124053 162117 248106 324234 372159 744318 744855563 1489711126 2234566689 4469133378 6703700067 13407400134