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3021110993 = 22780916451
BaseRepresentation
bin1011010000010010…
…0111111011010001
321210112202100011202
42310010213323101
522141401022433
61215440520545
7134603006525
oct26404477321
97715670152
103021110993
11131037a44a
12703920155
13391b96554
1420933dd85
1512a363ee8
hexb4127ed1

3021110993 has 8 divisors (see below), whose sum is σ = 3038355360. Its totient is φ = 3003901600.

The previous prime is 3021110947. The next prime is 3021110999. The reversal of 3021110993 is 3990111203.

3021110993 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 3021110993 - 212 = 3021106897 is a prime.

It is a super-2 number, since 2×30211109932 = 18254223264050892098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3021110999) 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, 175418 + ... + 191868.

It is an arithmetic number, because the mean of its divisors is an integer number (379794420).

Almost surely, 23021110993 is an apocalyptic number.

It is an amenable number.

3021110993 is a deficient number, since it is larger than the sum of its proper divisors (17244367).

3021110993 is a wasteful number, since it uses less digits than its factorization.

3021110993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17487.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 3021110993 is about 54964.6340204317. The cubic root of 3021110993 is about 1445.6247013350.

The spelling of 3021110993 in words is "three billion, twenty-one million, one hundred ten thousand, nine hundred ninety-three".

Divisors: 1 227 809 16451 183643 3734377 13308859 3021110993