Search a number
-
+
131024334305 = 5199531447223
BaseRepresentation
bin111101000000110101…
…0001010110111100001
3110112012022101211010102
41322001222022313201
54121314212144210
6140105230112145
712315622315514
oct1720152126741
9415168354112
10131024334305
1150626903707
122148794b655
13c481181bc7
1464ad54cd7b
15361cc4eea5
hex1e81a8ade1

131024334305 has 16 divisors (see below), whose sum is σ = 165678203520. Its totient is φ = 99198384768.

The previous prime is 131024334269. The next prime is 131024334341. The reversal of 131024334305 is 503433420131.

It is an interprime number because it is at equal distance from previous prime (131024334269) and next prime (131024334341).

It is a cyclic number.

It is not a de Polignac number, because 131024334305 - 210 = 131024333281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633077 + ... + 814146.

It is an arithmetic number, because the mean of its divisors is an integer number (10354887720).

Almost surely, 2131024334305 is an apocalyptic number.

It is an amenable number.

131024334305 is a deficient number, since it is larger than the sum of its proper divisors (34653869215).

131024334305 is a wasteful number, since it uses less digits than its factorization.

131024334305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448200.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 131024334305 its reverse (503433420131), we get a palindrome (634457754436).

The spelling of 131024334305 in words is "one hundred thirty-one billion, twenty-four million, three hundred thirty-four thousand, three hundred five".

Divisors: 1 5 19 95 953 4765 18107 90535 1447223 7236115 27497237 137486185 1379203519 6896017595 26204866861 131024334305