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2430224029 = 22031103143
BaseRepresentation
bin1001000011011010…
…0100011010011101
320021100220011122101
42100312210122131
514434114132104
61041052045101
7114136364152
oct22066443235
96240804571
102430224029
111037886312
12579a63791
132c963b8ac
14190a8a229
15e35465a4
hex90da469d

2430224029 has 4 divisors (see below), whose sum is σ = 2431329376. Its totient is φ = 2429118684.

The previous prime is 2430224023. The next prime is 2430224039. The reversal of 2430224029 is 9204220342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2430224029 - 23 = 2430224021 is a prime.

It is a super-2 number, since 2×24302240292 = 11811977662257985682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2430223988 and 2430224006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430224021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549369 + ... + 553774.

It is an arithmetic number, because the mean of its divisors is an integer number (607832344).

Almost surely, 22430224029 is an apocalyptic number.

It is an amenable number.

2430224029 is a deficient number, since it is larger than the sum of its proper divisors (1105347).

2430224029 is a wasteful number, since it uses less digits than its factorization.

2430224029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105346.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2430224029 is about 49297.3024515541. The cubic root of 2430224029 is about 1344.4627381142.

The spelling of 2430224029 in words is "two billion, four hundred thirty million, two hundred twenty-four thousand, twenty-nine".

Divisors: 1 2203 1103143 2430224029