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3100044143 = 7263266207
BaseRepresentation
bin1011100011000110…
…1110101101101111
322000001021120002202
42320301232231233
522322102403033
61231340412115
7136551640400
oct27061565557
98001246082
103100044143
111350992059
1272624703b
133a5342161
14215a099a7
151322568e8
hexb8c6eb6f

3100044143 has 6 divisors (see below), whose sum is σ = 3606173856. Its totient is φ = 2657180652.

The previous prime is 3100044137. The next prime is 3100044187. The reversal of 3100044143 is 3414400013.

It is a happy number.

It is not a de Polignac number, because 3100044143 - 24 = 3100044127 is a prime.

It is a super-2 number, since 2×31000441432 = 19220547377097208898, 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 (3100044133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31633055 + ... + 31633152.

It is an arithmetic number, because the mean of its divisors is an integer number (601028976).

Almost surely, 23100044143 is an apocalyptic number.

3100044143 is a deficient number, since it is larger than the sum of its proper divisors (506129713).

3100044143 is an equidigital number, since it uses as much as digits as its factorization.

3100044143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63266221 (or 63266214 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3100044143 is about 55678.0400427314. The cubic root of 3100044143 is about 1458.1066567505.

Adding to 3100044143 its reverse (3414400013), we get a palindrome (6514444156).

The spelling of 3100044143 in words is "three billion, one hundred million, forty-four thousand, one hundred forty-three".

Divisors: 1 7 49 63266207 442863449 3100044143