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3100344055 = 5620068811
BaseRepresentation
bin1011100011001011…
…0111111011110111
322000001211210111121
42320302313323313
522322142002210
61231351044411
7136554326644
oct27062677367
98001753447
103100344055
111351077416
12726370707
133a5418813
14215a86dcb
151322b56da
hexb8cb7ef7

3100344055 has 4 divisors (see below), whose sum is σ = 3720412872. Its totient is φ = 2480275240.

The previous prime is 3100344053. The next prime is 3100344059. The reversal of 3100344055 is 5504430013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5504430013 = 5651974063.

It is not a de Polignac number, because 3100344055 - 21 = 3100344053 is a prime.

It is a super-2 number, since 2×31003440552 = 19224266518747686050, 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 (3100344053) 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, 310034401 + ... + 310034410.

It is an arithmetic number, because the mean of its divisors is an integer number (930103218).

Almost surely, 23100344055 is an apocalyptic number.

3100344055 is a deficient number, since it is larger than the sum of its proper divisors (620068817).

3100344055 is an equidigital number, since it uses as much as digits as its factorization.

3100344055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620068816.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3100344055 is about 55680.7332476863. The cubic root of 3100344055 is about 1458.1536764661.

Adding to 3100344055 its reverse (5504430013), we get a palindrome (8604774068).

The spelling of 3100344055 in words is "three billion, one hundred million, three hundred forty-four thousand, fifty-five".

Divisors: 1 5 620068811 3100344055