Search a number
-
+
2240031210 = 23589838963
BaseRepresentation
bin1000010110000100…
…0010100111101010
312210010000101010220
42011201002213222
514041421444320
61010135350510
7106336644144
oct20541024752
95703011126
102240031210
11a4a49166a
12526222436
13299109471
141736dbc94
15d19c7e40
hex858429ea

2240031210 has 32 divisors (see below), whose sum is σ = 5436486720. Its totient is φ = 590629248.

The previous prime is 2240031193. The next prime is 2240031223. The reversal of 2240031210 is 121300422.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2240031210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416812 + ... + 422151.

It is an arithmetic number, because the mean of its divisors is an integer number (169890210).

Almost surely, 22240031210 is an apocalyptic number.

2240031210 is an abundant number, since it is smaller than the sum of its proper divisors (3196455510).

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

2240031210 is a wasteful number, since it uses less digits than its factorization.

2240031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839062.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2240031210 is about 47328.9679794521. The cubic root of 2240031210 is about 1308.4326008317.

Adding to 2240031210 its reverse (121300422), we get a palindrome (2361331632).

The spelling of 2240031210 in words is "two billion, two hundred forty million, thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 838963 1677926 2516889 4194815 5033778 8389630 12584445 25168890 74667707 149335414 224003121 373338535 448006242 746677070 1120015605 2240031210