[go: up one dir, main page]

Search a number
-
+
2331303130 = 251321184991
BaseRepresentation
bin1000101011110100…
…1101110011011010
320000110202110200101
42022331031303122
514233303200010
61023155530014
7111525515062
oct21275156332
96013673611
102331303130
11a96a61602
125508b990a
132b1cb5310
1418189a3a2
15d9a0673a
hex8af4dcda

2331303130 has 32 divisors (see below), whose sum is σ = 4540612608. Its totient is φ = 856699200.

The previous prime is 2331303119. The next prime is 2331303131. The reversal of 2331303130 is 313031332.

It is a junction number, because it is equal to n+sod(n) for n = 2331303098 and 2331303107.

It is not an unprimeable number, because it can be changed into a prime (2331303131) 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, 15066 + ... + 69925.

It is an arithmetic number, because the mean of its divisors is an integer number (141894144).

Almost surely, 22331303130 is an apocalyptic number.

2331303130 is a deficient number, since it is larger than the sum of its proper divisors (2209309478).

2331303130 is a wasteful number, since it uses less digits than its factorization.

2331303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85222.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 2331303130 is about 48283.5699798596. The cubic root of 2331303130 is about 1325.9676102854.

Adding to 2331303130 its reverse (313031332), we get a palindrome (2644334462).

The spelling of 2331303130 in words is "two billion, three hundred thirty-one million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 211 422 1055 2110 2743 5486 13715 27430 84991 169982 424955 849910 1104883 2209766 5524415 11048830 17933101 35866202 89665505 179331010 233130313 466260626 1165651565 2331303130