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3122021113 = 37347243167
BaseRepresentation
bin1011101000010110…
…0100001011111001
322001120122002211121
42322011210023321
522343214133423
61233443425241
7140236512241
oct27205441371
98046562747
103122021113
111362332742
12731685221
133a9a68393
142188cab21
1513414845d
hexba1642f9

3122021113 has 8 divisors (see below), whose sum is σ = 3215653632. Its totient is φ = 3028875696.

The previous prime is 3122021087. The next prime is 3122021143. The reversal of 3122021113 is 3111202213.

3122021113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3122021113 - 225 = 3088466681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122021143) 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, 108745 + ... + 134422.

It is an arithmetic number, because the mean of its divisors is an integer number (401956704).

Almost surely, 23122021113 is an apocalyptic number.

It is an amenable number.

3122021113 is a deficient number, since it is larger than the sum of its proper divisors (93632519).

3122021113 is a wasteful number, since it uses less digits than its factorization.

3122021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243551.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3122021113 is about 55875.0491095981. The cubic root of 3122021113 is about 1461.5441711021.

Adding to 3122021113 its reverse (3111202213), we get a palindrome (6233223326).

The spelling of 3122021113 in words is "three billion, one hundred twenty-two million, twenty-one thousand, one hundred thirteen".

Divisors: 1 37 347 12839 243167 8997179 84378949 3122021113