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2423031242 = 21211515621
BaseRepresentation
bin1001000001101100…
…1000010111001010
320020212100201222212
42100123020113022
514430243444432
61040233545122
7114021266012
oct22033102712
96225321885
102423031242
111033813265
125775751a2
132c7cc09c8
1418db36c42
15e2ac52b2
hex906c85ca

2423031242 has 4 divisors (see below), whose sum is σ = 3634546866. Its totient is φ = 1211515620.

The previous prime is 2423031217. The next prime is 2423031251. The reversal of 2423031242 is 2421303242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2341688881 + 81342361 = 48391^2 + 9019^2 .

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 as a sum of consecutive naturals, namely, 605757809 + ... + 605757812.

Almost surely, 22423031242 is an apocalyptic number.

2423031242 is a deficient number, since it is larger than the sum of its proper divisors (1211515624).

2423031242 is a wasteful number, since it uses less digits than its factorization.

2423031242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211515623.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2423031242 is about 49224.2952412729. The cubic root of 2423031242 is about 1343.1350154700.

Adding to 2423031242 its reverse (2421303242), we get a palindrome (4844334484).

Subtracting from 2423031242 its reverse (2421303242), we obtain a cube (1728000 = 1203).

The spelling of 2423031242 in words is "two billion, four hundred twenty-three million, thirty-one thousand, two hundred forty-two".

Divisors: 1 2 1211515621 2423031242