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2122424030 = 25212242403
BaseRepresentation
bin111111010000001…
…1001111011011110
312110220201022102102
41332200121323132
513321320032110
6550334525102
7103411210106
oct17640317336
95426638372
102122424030
1199a064651
124b2966792
1327a93c70c
14161c46206
15c64e65a5
hex7e819ede

2122424030 has 8 divisors (see below), whose sum is σ = 3820363272. Its totient is φ = 848969608.

The previous prime is 2122424027. The next prime is 2122424039. The reversal of 2122424030 is 304242212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2122423993 and 2122424011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122424039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106121192 + ... + 106121211.

It is an arithmetic number, because the mean of its divisors is an integer number (477545409).

Almost surely, 22122424030 is an apocalyptic number.

2122424030 is a deficient number, since it is larger than the sum of its proper divisors (1697939242).

2122424030 is a wasteful number, since it uses less digits than its factorization.

2122424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212242410.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2122424030 is about 46069.7734962958. The cubic root of 2122424030 is about 1285.1210916081.

Adding to 2122424030 its reverse (304242212), we get a palindrome (2426666242).

It can be divided in two parts, 21224 and 24030, that added together give a palindrome (45254).

The spelling of 2122424030 in words is "two billion, one hundred twenty-two million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 212242403 424484806 1061212015 2122424030