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2331112020330 = 235174570807883
BaseRepresentation
bin100001111011000001000…
…110101001100101101010
322020212000012112021012110
4201323001012221211222
5301143104134122310
64542521552423150
7330263062145142
oct41730106514552
98225005467173
102331112020330
11819689a66485
12317950847ab6
1313ba90c57062
1480b7d9c7922
1540986c22d20
hex21ec11a996a

2331112020330 has 32 divisors (see below), whose sum is σ = 5923767017664. Its totient is φ = 585063408896.

The previous prime is 2331112020323. The next prime is 2331112020331. The reversal of 2331112020330 is 330202111332.

It is a junction number, because it is equal to n+sod(n) for n = 2331112020297 and 2331112020306.

It is not an unprimeable number, because it can be changed into a prime (2331112020331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2285403432 + ... + 2285404451.

It is an arithmetic number, because the mean of its divisors is an integer number (185117719302).

Almost surely, 22331112020330 is an apocalyptic number.

2331112020330 is an abundant number, since it is smaller than the sum of its proper divisors (3592654997334).

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

2331112020330 is a wasteful number, since it uses less digits than its factorization.

2331112020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570807910.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2331112020330 its reverse (330202111332), we get a palindrome (2661314131662).

The spelling of 2331112020330 in words is "two trillion, three hundred thirty-one billion, one hundred twelve million, twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 4570807883 9141615766 13712423649 22854039415 27424847298 45708078830 68562118245 77703734011 137124236490 155407468022 233111202033 388518670055 466222404066 777037340110 1165556010165 2331112020330