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3014005021 = 171271917309
BaseRepresentation
bin1011001110100110…
…0001000100011101
321210001101022121121
42303221201010131
522133041130041
61215024330541
7134455422436
oct26351410435
97701338547
103014005021
111307366645
12701473a51
13390579031
1420841048d
1512990d7d1
hexb3a6111d

3014005021 has 16 divisors (see below), whose sum is σ = 3233710080. Its totient is φ = 2799256320.

The previous prime is 3014005019. The next prime is 3014005051. The reversal of 3014005021 is 1205004103.

It is a cyclic number.

It is not a de Polignac number, because 3014005021 - 21 = 3014005019 is a prime.

It is a super-2 number, since 2×30140050212 = 18168452533226420882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3014004986 and 3014005004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3014005051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408715 + ... + 416023.

It is an arithmetic number, because the mean of its divisors is an integer number (202106880).

Almost surely, 23014005021 is an apocalyptic number.

It is an amenable number.

3014005021 is a deficient number, since it is larger than the sum of its proper divisors (219705059).

3014005021 is a wasteful number, since it uses less digits than its factorization.

3014005021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3014005021 is about 54899.9546538975. The cubic root of 3014005021 is about 1444.4903908920.

Adding to 3014005021 its reverse (1205004103), we get a palindrome (4219009124).

The spelling of 3014005021 in words is "three billion, fourteen million, five thousand, twenty-one".

Divisors: 1 17 127 191 2159 3247 7309 24257 124253 412369 928243 1396019 15780131 23732323 177294413 3014005021