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2312153250 = 235311476789
BaseRepresentation
bin1000100111010000…
…1010100010100010
312222010201112222120
42021310022202202
514213402401000
61021233245110
7111203656401
oct21164124242
95863645876
102312153250
11a87171a60
12546403796
132ab03bb24
1417d113638
15d7ec26a0
hex89d0a8a2

2312153250 has 256 divisors, whose sum is σ = 6599024640. Its totient is φ = 534336000.

The previous prime is 2312153227. The next prime is 2312153251. The reversal of 2312153250 is 523512132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312153250.

It is not an unprimeable number, because it can be changed into a prime (2312153251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25979206 + ... + 25979294.

It is an arithmetic number, because the mean of its divisors is an integer number (25777440).

Almost surely, 22312153250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312153250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3299512320).

2312153250 is an abundant number, since it is smaller than the sum of its proper divisors (4286871390).

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

2312153250 is a wasteful number, since it uses less digits than its factorization.

2312153250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2312153250 is about 48084.8546841934. The cubic root of 2312153250 is about 1322.3270190407.

Adding to 2312153250 its reverse (523512132), we get a palindrome (2835665382).

The spelling of 2312153250 in words is "two billion, three hundred twelve million, one hundred fifty-three thousand, two hundred fifty".