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2312100022 = 21789646199
BaseRepresentation
bin1000100111001111…
…1101100010110110
312222010121211222011
42021303331202312
514213344200042
61021232154434
7111203345251
oct21163754266
95863554864
102312100022
11a87135a71
12546398a1a
132ab02082b
1417d0dc098
15d7eb1a17
hex89cfd8b6

2312100022 has 8 divisors (see below), whose sum is σ = 3470094000. Its totient is φ = 1155402024.

The previous prime is 2312099989. The next prime is 2312100061. The reversal of 2312100022 is 2200012132.

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

It is a junction number, because it is equal to n+sod(n) for n = 2312099975 and 2312100011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319522 + ... + 326677.

It is an arithmetic number, because the mean of its divisors is an integer number (433761750).

Almost surely, 22312100022 is an apocalyptic number.

2312100022 is a deficient number, since it is larger than the sum of its proper divisors (1157993978).

2312100022 is a wasteful number, since it uses less digits than its factorization.

2312100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647990.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2312100022 is about 48084.3012011197. The cubic root of 2312100022 is about 1322.3168718813.

Adding to 2312100022 its reverse (2200012132), we get a palindrome (4512112154).

The spelling of 2312100022 in words is "two billion, three hundred twelve million, one hundred thousand, twenty-two".

Divisors: 1 2 1789 3578 646199 1292398 1156050011 2312100022