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2313212124 = 223192767677
BaseRepresentation
bin1000100111100000…
…1101000011011100
312222012201100111010
42021320031003130
514214140241444
61021312055220
7111215656446
oct21170150334
95865640433
102313212124
11a87825563
12546834510
132ab31ca92
1417d30b496
15d81312b9
hex89e0d0dc

2313212124 has 12 divisors (see below), whose sum is σ = 5397494984. Its totient is φ = 771070704.

The previous prime is 2313212123. The next prime is 2313212131. The reversal of 2313212124 is 4212123132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2313212124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313212123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96383827 + ... + 96383850.

Almost surely, 22313212124 is an apocalyptic number.

It is an amenable number.

2313212124 is an abundant number, since it is smaller than the sum of its proper divisors (3084282860).

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

2313212124 is a wasteful number, since it uses less digits than its factorization.

2313212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192767684 (or 192767682 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2313212124 is about 48095.8638970130. The cubic root of 2313212124 is about 1322.5288459182.

Adding to 2313212124 its reverse (4212123132), we get a palindrome (6525335256).

The spelling of 2313212124 in words is "two billion, three hundred thirteen million, two hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 192767677 385535354 578303031 771070708 1156606062 2313212124