Search a number
-
+
2231250104 = 231985317209
BaseRepresentation
bin1000010011111110…
…0010110010111000
312202111111020201202
42010333202302320
514032200000404
61005223233332
7106202212226
oct20477426270
95674436652
102231250104
11a45534256
125232a8848
13297353645
14172493b16
15d0d4121e
hex84fe2cb8

2231250104 has 32 divisors (see below), whose sum is σ = 4409202000. Its totient is φ = 1055607552.

The previous prime is 2231250083. The next prime is 2231250107. The reversal of 2231250104 is 4010521322.

2231250104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22312501043 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231250107) 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, 121052 + ... + 138260.

Almost surely, 22231250104 is an apocalyptic number.

It is an amenable number.

2231250104 is a deficient number, since it is larger than the sum of its proper divisors (2177951896).

2231250104 is a wasteful number, since it uses less digits than its factorization.

2231250104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18087 (or 18083 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2231250104 is about 47236.1101700807. The cubic root of 2231250104 is about 1306.7206408474.

Adding to 2231250104 its reverse (4010521322), we get a palindrome (6241771426).

The spelling of 2231250104 in words is "two billion, two hundred thirty-one million, two hundred fifty thousand, one hundred four".

Divisors: 1 2 4 8 19 38 76 152 853 1706 3412 6824 16207 17209 32414 34418 64828 68836 129656 137672 326971 653942 1307884 2615768 14679277 29358554 58717108 117434216 278906263 557812526 1115625052 2231250104