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2331332130 = 23577711071
BaseRepresentation
bin1000101011110101…
…0100111000100010
320000110210221110110
42022331110320202
514233310112010
61023200312150
7111525665451
oct21275247042
96013727413
102331332130
11a96a81376
12550912656
132b1cc558a
141818a6b98
15d9a10120
hex8af54e22

2331332130 has 16 divisors (see below), whose sum is σ = 5595197184. Its totient is φ = 621688560.

The previous prime is 2331332123. The next prime is 2331332131. The reversal of 2331332130 is 312331332.

It is a junction number, because it is equal to n+sod(n) for n = 2331332097 and 2331332106.

It is not an unprimeable number, because it can be changed into a prime (2331332131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38855506 + ... + 38855565.

It is an arithmetic number, because the mean of its divisors is an integer number (349699824).

Almost surely, 22331332130 is an apocalyptic number.

2331332130 is an abundant number, since it is smaller than the sum of its proper divisors (3263865054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331332130 is a wasteful number, since it uses less digits than its factorization.

2331332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77711081.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2331332130 is about 48283.8702881200. The cubic root of 2331332130 is about 1325.9731083408.

Adding to 2331332130 its reverse (312331332), we get a palindrome (2643663462).

The spelling of 2331332130 in words is "two billion, three hundred thirty-one million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 77711071 155422142 233133213 388555355 466266426 777110710 1165666065 2331332130