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4402030231 = 41107366591
BaseRepresentation
bin1000001100110000…
…11010011010010111
3102100210012022020201
410012120122122113
533003404431411
62004450441331
7214041432244
oct40630323227
912323168221
104402030231
111959916515
12a2a293247
13551cc4121
142da8c65cb
151ab6da3c1
hex10661a697

4402030231 has 4 divisors (see below), whose sum is σ = 4509396864. Its totient is φ = 4294663600.

The previous prime is 4402030211. The next prime is 4402030249. The reversal of 4402030231 is 1320302044.

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

It is a cyclic number.

It is not a de Polignac number, because 4402030231 - 27 = 4402030103 is a prime.

It is a super-2 number, since 2×44020302312 = 38755740309275826722, 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 = 4402030199 and 4402030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402030211) 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, 53683255 + ... + 53683336.

It is an arithmetic number, because the mean of its divisors is an integer number (1127349216).

Almost surely, 24402030231 is an apocalyptic number.

4402030231 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4402030231 is a deficient number, since it is larger than the sum of its proper divisors (107366633).

4402030231 is a wasteful number, since it uses less digits than its factorization.

4402030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107366632.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4402030231 is about 66347.7974841667. The cubic root of 4402030231 is about 1638.8945344841.

Adding to 4402030231 its reverse (1320302044), we get a palindrome (5722332275).

The spelling of 4402030231 in words is "four billion, four hundred two million, thirty thousand, two hundred thirty-one".

Divisors: 1 41 107366591 4402030231