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3100143001 = 17182361353
BaseRepresentation
bin1011100011001000…
…0110110110011001
322000001110120201011
42320302012312121
522322114034001
61231342453521
7136552531534
oct27062066631
98001416634
103100143001
111350a4a35a
127262942a1
133a5378157
14215a33a1b
15132275d51
hexb8c86d99

3100143001 has 4 divisors (see below), whose sum is σ = 3282504372. Its totient is φ = 2917781632.

The previous prime is 3100142987. The next prime is 3100143017. The reversal of 3100143001 is 1003410013.

3100143001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2854123776 + 246019225 = 53424^2 + 15685^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100143001 - 29 = 3100142489 is a prime.

It is a super-2 number, since 2×31001430012 = 19221773253298572002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100143041) 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, 91180660 + ... + 91180693.

It is an arithmetic number, because the mean of its divisors is an integer number (820626093).

Almost surely, 23100143001 is an apocalyptic number.

It is an amenable number.

3100143001 is a deficient number, since it is larger than the sum of its proper divisors (182361371).

3100143001 is a wasteful number, since it uses less digits than its factorization.

3100143001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182361370.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3100143001 is about 55678.9278003806. The cubic root of 3100143001 is about 1458.1221558820.

Adding to 3100143001 its reverse (1003410013), we get a palindrome (4103553014).

The spelling of 3100143001 in words is "three billion, one hundred million, one hundred forty-three thousand, one".

Divisors: 1 17 182361353 3100143001