Search a number
-
+
2031445112 = 231453174763
BaseRepresentation
bin111100100010101…
…0110010001111000
312020120112002210212
41321011112101320
513130022220422
6533324530252
7101224666334
oct17105262170
95216462725
102031445112
11952774864
124883b0988
13264b37038
14153b227c4
15bd5249e2
hex79156478

2031445112 has 16 divisors (see below), whose sum is σ = 3811602840. Its totient is φ = 1015017696.

The previous prime is 2031445093. The next prime is 2031445177. The reversal of 2031445112 is 2115441302.

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, 75758 + ... + 99005.

Almost surely, 22031445112 is an apocalyptic number.

It is an amenable number.

2031445112 is a deficient number, since it is larger than the sum of its proper divisors (1780157728).

2031445112 is a wasteful number, since it uses less digits than its factorization.

2031445112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176222 (or 176218 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2031445112 is about 45071.5554646165. Note that the first 3 decimals coincide. The cubic root of 2031445112 is about 1266.4898031298.

Adding to 2031445112 its reverse (2115441302), we get a palindrome (4146886414).

The spelling of 2031445112 in words is "two billion, thirty-one million, four hundred forty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 1453 2906 5812 11624 174763 349526 699052 1398104 253930639 507861278 1015722556 2031445112