Search a number
-
+
2125030023 = 32883126737
BaseRepresentation
bin111111010101001…
…0110001010000111
312111002121201011200
41332222112022013
513323001430043
6550510433543
7103442312544
oct17652261207
95432551150
102125030023
119a0584566
124b38028b3
1327b34291c
14162323bcb
15c685d7d3
hex7ea96287

2125030023 has 12 divisors (see below), whose sum is σ = 3069950208. Its totient is φ = 1416473280.

The previous prime is 2125029989. The next prime is 2125030027. The reversal of 2125030023 is 3200305212.

It is not a de Polignac number, because 2125030023 - 210 = 2125028999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125029978 and 2125030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125030027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66111 + ... + 92847.

It is an arithmetic number, because the mean of its divisors is an integer number (255829184).

Almost surely, 22125030023 is an apocalyptic number.

2125030023 is a deficient number, since it is larger than the sum of its proper divisors (944920185).

2125030023 is a wasteful number, since it uses less digits than its factorization.

2125030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35574 (or 35571 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2125030023 is about 46098.0479304710. The cubic root of 2125030023 is about 1285.6468500133.

Adding to 2125030023 its reverse (3200305212), we get a palindrome (5325335235).

The spelling of 2125030023 in words is "two billion, one hundred twenty-five million, thirty thousand, twenty-three".

Divisors: 1 3 9 8831 26493 26737 79479 80211 240633 236114447 708343341 2125030023