Search a number
-
+
9385080131 = 71340725733
BaseRepresentation
bin10001011110110010…
…01111010101000011
3220020001200110122102
420233121033111003
5123210040031011
64151134501015
7451366602440
oct105731172503
926201613572
109385080131
113a866a6679
12199b06476b
13b6749986b
146506149c7
1539dde473b
hex22f64f543

9385080131 has 4 divisors (see below), whose sum is σ = 10725805872. Its totient is φ = 8044354392.

The previous prime is 9385080121. The next prime is 9385080143. The reversal of 9385080131 is 1310805839.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9385080131 - 210 = 9385079107 is a prime.

It is a super-2 number, since 2×93850801312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9385080101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670362860 + ... + 670362873.

It is an arithmetic number, because the mean of its divisors is an integer number (2681451468).

Almost surely, 29385080131 is an apocalyptic number.

9385080131 is a deficient number, since it is larger than the sum of its proper divisors (1340725741).

9385080131 is a wasteful number, since it uses less digits than its factorization.

9385080131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340725740.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 9385080131 is about 96876.6232431746. The cubic root of 9385080131 is about 2109.3371180499.

The spelling of 9385080131 in words is "nine billion, three hundred eighty-five million, eighty thousand, one hundred thirty-one".

Divisors: 1 7 1340725733 9385080131