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3100002023 = 18188719309
BaseRepresentation
bin1011100011000110…
…0100011011100111
322000001012102022202
42320301210123213
522322100031043
61231335445115
7136551403526
oct27061443347
98001172282
103100002023
111350963448
1272622679b
133a5328c31
142159d84bd
151322491b8
hexb8c646e7

3100002023 has 8 divisors (see below), whose sum is σ = 3120804960. Its totient is φ = 3079239840.

The previous prime is 3100001941. The next prime is 3100002041. The reversal of 3100002023 is 3202000013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3100002023 - 210 = 3100000999 is a prime.

It is a super-2 number, since 2×31000020232 = 19220025085208185058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3100001995 and 3100002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150893 + ... + 170201.

It is an arithmetic number, because the mean of its divisors is an integer number (390100620).

Almost surely, 23100002023 is an apocalyptic number.

3100002023 is a deficient number, since it is larger than the sum of its proper divisors (20802937).

3100002023 is a wasteful number, since it uses less digits than its factorization.

3100002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20377.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3100002023 is about 55677.6617953736. The cubic root of 3100002023 is about 1458.1000530025.

Adding to 3100002023 its reverse (3202000013), we get a palindrome (6302002036).

The spelling of 3100002023 in words is "three billion, one hundred million, two thousand, twenty-three".

Divisors: 1 181 887 19309 160547 3494929 17127083 3100002023