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4245302031 = 31974478983
BaseRepresentation
bin1111110100001010…
…0010101100001111
3101221212021200120120
43331002202230033
532143244131111
61541131320023
7210126320565
oct37502425417
911855250516
104245302031
1118893a9283
129a58b0013
135286aa949
142c3b69a35
1519ca7c406
hexfd0a2b0f

4245302031 has 8 divisors (see below), whose sum is σ = 5958318720. Its totient is φ = 2681243352.

The previous prime is 4245302023. The next prime is 4245302053. The reversal of 4245302031 is 1302035424.

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

It is not a de Polignac number, because 4245302031 - 23 = 4245302023 is a prime.

It is a super-2 number, since 2×42453020312 = 36045178668825449922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4245301992 and 4245302010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245302081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37239435 + ... + 37239548.

It is an arithmetic number, because the mean of its divisors is an integer number (744789840).

Almost surely, 24245302031 is an apocalyptic number.

4245302031 is a deficient number, since it is larger than the sum of its proper divisors (1713016689).

4245302031 is a wasteful number, since it uses less digits than its factorization.

4245302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74479005.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4245302031 is about 65155.9823116803. The cubic root of 4245302031 is about 1619.2088336898.

Adding to 4245302031 its reverse (1302035424), we get a palindrome (5547337455).

The spelling of 4245302031 in words is "four billion, two hundred forty-five million, three hundred two thousand, thirty-one".

Divisors: 1 3 19 57 74478983 223436949 1415100677 4245302031