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2312444123 = 111997105269
BaseRepresentation
bin1000100111010101…
…0001100011011011
312222011021022222122
42021311101203123
514213441202443
61021243411455
7111206310413
oct21165214333
95864238878
102312444123
11a87350550
12546523b8b
132ab111342
1417d18b643
15d802d968
hex89d518db

2312444123 has 8 divisors (see below), whose sum is σ = 2523953520. Its totient is φ = 2101149280.

The previous prime is 2312444083. The next prime is 2312444131. The reversal of 2312444123 is 3214442132.

2312444123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312444123 - 218 = 2312181979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312444092 and 2312444101.

It is not an unprimeable number, because it can be changed into a prime (2312444143) 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, 30668 + ... + 74601.

It is an arithmetic number, because the mean of its divisors is an integer number (315494190).

Almost surely, 22312444123 is an apocalyptic number.

2312444123 is a deficient number, since it is larger than the sum of its proper divisors (211509397).

2312444123 is a wasteful number, since it uses less digits than its factorization.

2312444123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107277.

The product of its digits is 4608, while the sum is 26.

The square root of 2312444123 is about 48087.8791692876. The cubic root of 2312444123 is about 1322.3824670809.

Adding to 2312444123 its reverse (3214442132), we get a palindrome (5526886255).

The spelling of 2312444123 in words is "two billion, three hundred twelve million, four hundred forty-four thousand, one hundred twenty-three".

Divisors: 1 11 1997 21967 105269 1157959 210222193 2312444123