Search a number
-
+
51340124326423 = 1741247729737067
BaseRepresentation
bin10111010110001100011011…
…10111111000101000010111
320201210001211112111200122211
423223012031313320220113
523212124033311421143
6301105154424334251
713546126066304152
oct1353061567705027
9221701745450584
1051340124326423
11153a4251825629
125912087914387
13228547857cbaa
14c96c37a84c99
155e071b42949d
hex2eb18ddf8a17

51340124326423 has 16 divisors (see below), whose sum is σ = 55708471605024. Its totient is φ = 47122544266240.

The previous prime is 51340124326409. The next prime is 51340124326441. The reversal of 51340124326423 is 32462342104315.

It is a cyclic number.

It is not a de Polignac number, because 51340124326423 - 25 = 51340124326391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51340124326523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13142065 + ... + 16595002.

It is an arithmetic number, because the mean of its divisors is an integer number (3481779475314).

Almost surely, 251340124326423 is an apocalyptic number.

51340124326423 is a deficient number, since it is larger than the sum of its proper divisors (4368347278601).

51340124326423 is a wasteful number, since it uses less digits than its factorization.

51340124326423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29739602.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 51340124326423 in words is "fifty-one trillion, three hundred forty billion, one hundred twenty-four million, three hundred twenty-six thousand, four hundred twenty-three".

Divisors: 1 17 41 697 2477 42109 101557 1726469 29737067 505530139 1219219747 20726735699 73658714959 1252198154303 3020007313319 51340124326423