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3027122021 = 71139313273
BaseRepresentation
bin1011010001101110…
…0011011101100101
321210222001201202102
42310123203131211
522144420401041
61220213421445
7135005053430
oct26433433545
97728051672
103027122021
111313805640
1270593a885
133931bc581
1420a066817
1512ab5009b
hexb46e3765

3027122021 has 8 divisors (see below), whose sum is σ = 3774074304. Its totient is φ = 2358796320.

The previous prime is 3027122003. The next prime is 3027122053. The reversal of 3027122021 is 1202217203.

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 3027122021 - 26 = 3027121957 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3027121984 and 3027122002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3027122071) 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, 19656560 + ... + 19656713.

It is an arithmetic number, because the mean of its divisors is an integer number (471759288).

Almost surely, 23027122021 is an apocalyptic number.

It is an amenable number.

3027122021 is a deficient number, since it is larger than the sum of its proper divisors (746952283).

3027122021 is a wasteful number, since it uses less digits than its factorization.

3027122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39313291.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 3027122021 is about 55019.2877180358. The cubic root of 3027122021 is about 1446.5828404346.

Adding to 3027122021 its reverse (1202217203), we get a palindrome (4229339224).

The spelling of 3027122021 in words is "three billion, twenty-seven million, one hundred twenty-two thousand, twenty-one".

Divisors: 1 7 11 77 39313273 275192911 432446003 3027122021