Search a number
-
+
31426262413 = 7131013419243
BaseRepresentation
bin11101010001001001…
…101011010110001101
310000010011001112120221
4131101021223112031
51003330110344123
622234221511341
72161525552210
oct352111532615
9100104045527
1031426262413
11123673400a7
126110712551
132c6aa0a560
141741a35777
15c3de5a25d
hex75126b58d

31426262413 has 16 divisors (see below), whose sum is σ = 39061443456. Its totient is φ = 24618542400.

The previous prime is 31426262411. The next prime is 31426262507.

31426262413 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31426262413 - 21 = 31426262411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31426262411) 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, 1700431 + ... + 1718812.

It is an arithmetic number, because the mean of its divisors is an integer number (2441340216).

Almost surely, 231426262413 is an apocalyptic number.

It is an amenable number.

31426262413 is a deficient number, since it is larger than the sum of its proper divisors (7635181043).

31426262413 is a wasteful number, since it uses less digits than its factorization.

31426262413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419364.

The product of its digits is 41472, while the sum is 34.

The spelling of 31426262413 in words is "thirty-one billion, four hundred twenty-six million, two hundred sixty-two thousand, four hundred thirteen".

Divisors: 1 7 13 91 101 707 1313 9191 3419243 23934701 44450159 311151113 345343543 2417404801 4489466059 31426262413