Search a number
-
+
9301930201 = 53175508117
BaseRepresentation
bin10001010100111000…
…00011000011011001
3220000021020000101101
420222130003003121
5123022243231301
64135004351401
7446340050014
oct105234030331
926007200341
109301930201
113a43773923
121977245561
13b531a5815
1464356c37b
1539696c701
hex22a7030d9

9301930201 has 4 divisors (see below), whose sum is σ = 9477438372. Its totient is φ = 9126422032.

The previous prime is 9301930123. The next prime is 9301930247. The reversal of 9301930201 is 1020391039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1020391039 = 6715229717.

It can be written as a sum of positive squares in 2 ways, for example, as 7381387225 + 1920542976 = 85915^2 + 43824^2 .

It is a cyclic number.

It is not a de Polignac number, because 9301930201 - 213 = 9301922009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9301930201.

It is not an unprimeable number, because it can be changed into a prime (9301931201) 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, 87754006 + ... + 87754111.

It is an arithmetic number, because the mean of its divisors is an integer number (2369359593).

Almost surely, 29301930201 is an apocalyptic number.

It is an amenable number.

9301930201 is a deficient number, since it is larger than the sum of its proper divisors (175508171).

9301930201 is a wasteful number, since it uses less digits than its factorization.

9301930201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175508170.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 9301930201 is about 96446.5147167071. The cubic root of 9301930201 is about 2103.0891949983.

The spelling of 9301930201 in words is "nine billion, three hundred one million, nine hundred thirty thousand, two hundred one".

Divisors: 1 53 175508117 9301930201