Search a number
-
+
2430102212 = 222920949157
BaseRepresentation
bin1001000011011000…
…0110101011000100
320021100122222112122
42100312012223010
514434101232322
61041045305112
7114135346046
oct22066065304
96240588478
102430102212
11103780283a
12579a05198
132c95c8305
14190a57a96
15e3520442
hex90d86ac4

2430102212 has 12 divisors (see below), whose sum is σ = 4399323180. Its totient is φ = 1173152736.

The previous prime is 2430102193. The next prime is 2430102217. The reversal of 2430102212 is 2122010342.

It can be written as a sum of positive squares in 2 ways, for example, as 711502276 + 1718599936 = 26674^2 + 41456^2 .

It is not an unprimeable number, because it can be changed into a prime (2430102217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10474463 + ... + 10474694.

It is an arithmetic number, because the mean of its divisors is an integer number (366610265).

Almost surely, 22430102212 is an apocalyptic number.

It is an amenable number.

2430102212 is a deficient number, since it is larger than the sum of its proper divisors (1969220968).

2430102212 is a wasteful number, since it uses less digits than its factorization.

2430102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20949190 (or 20949188 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2430102212 is about 49296.0669019345. The cubic root of 2430102212 is about 1344.4402736346.

Adding to 2430102212 its reverse (2122010342), we get a palindrome (4552112554).

The spelling of 2430102212 in words is "two billion, four hundred thirty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 20949157 41898314 83796628 607525553 1215051106 2430102212