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3813202501 = 53191376687
BaseRepresentation
bin1110001101001000…
…1101101001000101
3100211202012202110021
43203102031221011
530302134440001
61430214055141
7163331454313
oct34322155105
910752182407
103813202501
1116874a9529
128a504a4b1
1348a00a854
1428260b0b3
15174b77ba1
hexe348da45

3813202501 has 8 divisors (see below), whose sum is σ = 3905501184. Its totient is φ = 3721657680.

The previous prime is 3813202483. The next prime is 3813202531. The reversal of 3813202501 is 1052023183.

3813202501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3813202501 - 213 = 3813194309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813202531) 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, 178221 + ... + 198466.

It is an arithmetic number, because the mean of its divisors is an integer number (488187648).

Almost surely, 23813202501 is an apocalyptic number.

It is an amenable number.

3813202501 is a deficient number, since it is larger than the sum of its proper divisors (92298683).

3813202501 is a wasteful number, since it uses less digits than its factorization.

3813202501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376931.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3813202501 is about 61751.1336009308. The cubic root of 3813202501 is about 1562.2958881409.

Adding to 3813202501 its reverse (1052023183), we get a palindrome (4865225684).

The spelling of 3813202501 in words is "three billion, eight hundred thirteen million, two hundred two thousand, five hundred one".

Divisors: 1 53 191 10123 376687 19964411 71947217 3813202501