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3100021133 = 111914832637
BaseRepresentation
bin1011100011000110…
…1001000110001101
322000001020101112112
42320301221012031
522322101134013
61231340113405
7136551513326
oct27061510615
98001211475
103100021133
111350976840
12726235865
133a5334841
14215a0144d
1513224eba8
hexb8c6918d

3100021133 has 8 divisors (see below), whose sum is σ = 3559833120. Its totient is φ = 2669874480.

The previous prime is 3100021109. The next prime is 3100021151. The reversal of 3100021133 is 3311200013.

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 3100021133 - 26 = 3100021069 is a prime.

It is a super-2 number, since 2×31000211332 = 19220262050093207378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100021163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7416110 + ... + 7416527.

It is an arithmetic number, because the mean of its divisors is an integer number (444979140).

Almost surely, 23100021133 is an apocalyptic number.

It is an amenable number.

3100021133 is a deficient number, since it is larger than the sum of its proper divisors (459811987).

3100021133 is a wasteful number, since it uses less digits than its factorization.

3100021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14832667.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3100021133 is about 55677.8334079192. The cubic root of 3100021133 is about 1458.1030491549.

Adding to 3100021133 its reverse (3311200013), we get a palindrome (6411221146).

The spelling of 3100021133 in words is "three billion, one hundred million, twenty-one thousand, one hundred thirty-three".

Divisors: 1 11 19 209 14832637 163159007 281820103 3100021133