Search a number
-
+
2123114130 = 2325231025659
BaseRepresentation
bin111111010001100…
…0010011010010010
312110222000101001200
41332203002122102
513322004123010
6550401412030
7103420113054
oct17643023222
95428011050
102123114130
1199a496085
124b303a016
1327ab21867
14161d858d4
15c65d0cc0
hex7e8c2692

2123114130 has 48 divisors (see below), whose sum is σ = 5760106560. Its totient is φ = 541547424.

The previous prime is 2123114129. The next prime is 2123114141. The reversal of 2123114130 is 314113212.

2123114130 is a `hidden beast` number, since 21 + 231 + 1 + 413 + 0 = 666.

It is a super-2 number, since 2×21231141302 = 9015227218011313800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510760 + ... + 514899.

It is an arithmetic number, because the mean of its divisors is an integer number (120002220).

Almost surely, 22123114130 is an apocalyptic number.

2123114130 is an abundant number, since it is smaller than the sum of its proper divisors (3636992430).

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

2123114130 is a wasteful number, since it uses less digits than its factorization.

2123114130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025695 (or 1025692 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2123114130 is about 46077.2626140052. The cubic root of 2123114130 is about 1285.2603609765.

Adding to 2123114130 its reverse (314113212), we get a palindrome (2437227342).

The spelling of 2123114130 in words is "two billion, one hundred twenty-three million, one hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 1025659 2051318 3076977 5128295 6153954 9230931 10256590 15384885 18461862 23590157 30769770 46154655 47180314 70770471 92309310 117950785 141540942 212311413 235901570 353852355 424622826 707704710 1061557065 2123114130