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3683100131 = 3887394747
BaseRepresentation
bin1101101110000111…
…1010010111100011
3100111200101212112222
43123201322113203
530020333201011
61405245341255
7160161556154
oct33341722743
910450355488
103683100131
111620017707
1286956782b
134690875b9
1426d22192b
15168528ddb
hexdb87a5e3

3683100131 has 4 divisors (see below), whose sum is σ = 3683233752. Its totient is φ = 3682966512.

The previous prime is 3683100121. The next prime is 3683100149. The reversal of 3683100131 is 1310013863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1310013863 = 1777059639.

It is a cyclic number.

It is not a de Polignac number, because 3683100131 - 210 = 3683099107 is a prime.

It is a super-2 number, since 2×36831001312 = 27130453149944434322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3683100131.

It is not an unprimeable number, because it can be changed into a prime (3683100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8501 + ... + 86246.

It is an arithmetic number, because the mean of its divisors is an integer number (920808438).

Almost surely, 23683100131 is an apocalyptic number.

3683100131 is a deficient number, since it is larger than the sum of its proper divisors (133621).

3683100131 is an equidigital number, since it uses as much as digits as its factorization.

3683100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133620.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3683100131 is about 60688.5502463191. The cubic root of 3683100131 is about 1544.3219419307.

Adding to 3683100131 its reverse (1310013863), we get a palindrome (4993113994).

The spelling of 3683100131 in words is "three billion, six hundred eighty-three million, one hundred thousand, one hundred thirty-one".

Divisors: 1 38873 94747 3683100131