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2312133032 = 231129998761
BaseRepresentation
bin1000100111010000…
…0101100110101000
312222010200112020202
42021310011212220
514213401224112
61021233011332
7111203543426
oct21164054650
95863615222
102312133032
11a87158850
125463b3b48
132ab032871
1417d10a116
15d7ebb6c2
hex89d059a8

2312133032 has 32 divisors (see below), whose sum is σ = 4731480000. Its totient is φ = 1050499200.

The previous prime is 2312133023. The next prime is 2312133097. The reversal of 2312133032 is 2303312132.

It is a junction number, because it is equal to n+sod(n) for n = 2312132995 and 2312133013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259532 + ... + 268292.

It is an arithmetic number, because the mean of its divisors is an integer number (147858750).

Almost surely, 22312133032 is an apocalyptic number.

2312133032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2312133032 is an abundant number, since it is smaller than the sum of its proper divisors (2419346968).

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

2312133032 is a wasteful number, since it uses less digits than its factorization.

2312133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11777 (or 11773 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2312133032 is about 48084.6444512175. The cubic root of 2312133032 is about 1322.3231647855.

Adding to 2312133032 its reverse (2303312132), we get a palindrome (4615445164).

Subtracting from 2312133032 its reverse (2303312132), we obtain a square (8820900 = 29702).

The spelling of 2312133032 in words is "two billion, three hundred twelve million, one hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2999 5998 8761 11996 17522 23992 32989 35044 65978 70088 96371 131956 192742 263912 385484 770968 26274239 52548478 105096956 210193912 289016629 578033258 1156066516 2312133032