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2442130433 = 4356793731
BaseRepresentation
bin1001000110001111…
…1111010000000001
320022012022002011022
42101203333100001
520000141133213
61042155155225
7114342523541
oct22143772001
96265262138
102442130433
111043578816
12581a45b15
132cbc4a0c2
141924a9321
15e45e9308
hex918ff401

2442130433 has 4 divisors (see below), whose sum is σ = 2498924208. Its totient is φ = 2385336660.

The previous prime is 2442130423. The next prime is 2442130459. The reversal of 2442130433 is 3340312442.

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 2442130433 - 24 = 2442130417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2442130423) 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, 28396823 + ... + 28396908.

It is an arithmetic number, because the mean of its divisors is an integer number (624731052).

Almost surely, 22442130433 is an apocalyptic number.

It is an amenable number.

2442130433 is a deficient number, since it is larger than the sum of its proper divisors (56793775).

2442130433 is an equidigital number, since it uses as much as digits as its factorization.

2442130433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56793774.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2442130433 is about 49417.9161134907. The cubic root of 2442130433 is about 1346.6548055995.

Adding to 2442130433 its reverse (3340312442), we get a palindrome (5782442875).

The spelling of 2442130433 in words is "two billion, four hundred forty-two million, one hundred thirty thousand, four hundred thirty-three".

Divisors: 1 43 56793731 2442130433