Search a number
-
+
3100000413 = 31033333471
BaseRepresentation
bin1011100011000110…
…0100000010011101
322000001012100010010
42320301210002131
522322100003123
61231335433433
7136551366036
oct27061440235
98001170103
103100000413
111350962214
12726225879
133a5328293
142159d7a8d
15132248993
hexb8c6409d

3100000413 has 4 divisors (see below), whose sum is σ = 4133333888. Its totient is φ = 2066666940.

The previous prime is 3100000391. The next prime is 3100000433. The reversal of 3100000413 is 3140000013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3100000413 - 29 = 3099999901 is a prime.

It is a super-2 number, since 2×31000004132 = 19220005121200341138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100000433) 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, 516666733 + ... + 516666738.

It is an arithmetic number, because the mean of its divisors is an integer number (1033333472).

Almost surely, 23100000413 is an apocalyptic number.

It is an amenable number.

3100000413 is a deficient number, since it is larger than the sum of its proper divisors (1033333475).

3100000413 is a wasteful number, since it uses less digits than its factorization.

3100000413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033333474.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3100000413 is about 55677.6473371496. The cubic root of 3100000413 is about 1458.0998005789.

Adding to 3100000413 its reverse (3140000013), we get a palindrome (6240000426).

The spelling of 3100000413 in words is "three billion, one hundred million, four hundred thirteen", and thus it is an aban number.

Divisors: 1 3 1033333471 3100000413