[go: up one dir, main page]

Search a number
-
+
9914231131 = 72953519127
BaseRepresentation
bin10010011101110111…
…10010100101011011
3221120221101010100121
421032323302211123
5130301020344011
64315440214111
7500453400640
oct111673624533
927527333317
109914231131
114228363652
121b0830a337
13c1ccba36c
146a09d7dc7
153d05b9e71
hex24eef295b

9914231131 has 16 divisors (see below), whose sum is σ = 11724733440. Its totient is φ = 8202448800.

The previous prime is 9914231101. The next prime is 9914231137. The reversal of 9914231131 is 1311324199.

It is not a de Polignac number, because 9914231131 - 217 = 9914100059 is a prime.

It is a super-2 number, since 2×99142311312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9914231137) 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, 1081690 + ... + 1090816.

It is an arithmetic number, because the mean of its divisors is an integer number (732795840).

Almost surely, 29914231131 is an apocalyptic number.

9914231131 is a deficient number, since it is larger than the sum of its proper divisors (1810502309).

9914231131 is a wasteful number, since it uses less digits than its factorization.

9914231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514.

The product of its digits is 5832, while the sum is 34.

The square root of 9914231131 is about 99570.2321529884. The cubic root of 9914231131 is about 2148.2575484553.

The spelling of 9914231131 in words is "nine billion, nine hundred fourteen million, two hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 7 29 203 5351 9127 37457 63889 155179 264683 1086253 1852781 48838577 341870039 1416318733 9914231131