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4202302431 = 31459395989
BaseRepresentation
bin1111101001111010…
…0000101111011111
3101211212101002012210
43322132200233133
532101242134211
61532553531503
7206064660405
oct37236405737
911755332183
104202302431
1118670aa018
12993413b93
1351c8039b2
142bc175475
15198dd69a6
hexfa7a0bdf

4202302431 has 8 divisors (see below), whose sum is σ = 5603512240. Its totient is φ = 2801313792.

The previous prime is 4202302411. The next prime is 4202302441. The reversal of 4202302431 is 1342032024.

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

It is not a de Polignac number, because 4202302431 - 25 = 4202302399 is a prime.

It is a super-2 number, since 2×42023024312 = 35318691443177019522, 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 = 4202302398 and 4202302407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202302411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4216 + ... + 91773.

It is an arithmetic number, because the mean of its divisors is an integer number (700439030).

Almost surely, 24202302431 is an apocalyptic number.

4202302431 is a deficient number, since it is larger than the sum of its proper divisors (1401209809).

4202302431 is a wasteful number, since it uses less digits than its factorization.

4202302431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110585.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4202302431 is about 64825.1681910660. The cubic root of 4202302431 is about 1613.7234182087.

Adding to 4202302431 its reverse (1342032024), we get a palindrome (5544334455).

The spelling of 4202302431 in words is "four billion, two hundred two million, three hundred two thousand, four hundred thirty-one".

Divisors: 1 3 14593 43779 95989 287967 1400767477 4202302431