Search a number
-
+
2312102199 = 31183844141
BaseRepresentation
bin1000100111001111…
…1110000100110111
312222010121221221210
42021303332010313
514213344232244
61021232212503
7111203354511
oct21163760467
95863557853
102312102199
11a87137670
1254639a133
132ab021814
1417d0dcbb1
15d7eb24b9
hex89cfe137

2312102199 has 16 divisors (see below), whose sum is σ = 3403580544. Its totient is φ = 1384389600.

The previous prime is 2312102197. The next prime is 2312102203. The reversal of 2312102199 is 9912012132.

It is not a de Polignac number, because 2312102199 - 21 = 2312102197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312102197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419332 + ... + 424809.

It is an arithmetic number, because the mean of its divisors is an integer number (212723784).

Almost surely, 22312102199 is an apocalyptic number.

2312102199 is a deficient number, since it is larger than the sum of its proper divisors (1091478345).

2312102199 is a wasteful number, since it uses less digits than its factorization.

2312102199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844238.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 2312102199 is about 48084.3238384403. The cubic root of 2312102199 is about 1322.3172868984.

The spelling of 2312102199 in words is "two billion, three hundred twelve million, one hundred two thousand, one hundred ninety-nine".

Divisors: 1 3 11 33 83 249 913 2739 844141 2532423 9285551 27856653 70063703 210191109 770700733 2312102199