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3080262081 = 313131602909
BaseRepresentation
bin1011011110011001…
…0001000111000001
321221200001112012210
42313212101013001
522302021341311
61225352412333
7136221536631
oct26746210701
97850045183
103080262081
111340800546
1271b6a70a9
133a1206cb0
1421313a6c1
1513064a3a6
hexb79911c1

3080262081 has 16 divisors (see below), whose sum is σ = 4456710720. Its totient is φ = 1881072960.

The previous prime is 3080262067. The next prime is 3080262091. The reversal of 3080262081 is 1802620803.

It is not a de Polignac number, because 3080262081 - 222 = 3076067777 is a prime.

It is a super-2 number, since 2×30802620812 = 18976028975292901122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3080262091) 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, 296346 + ... + 306563.

It is an arithmetic number, because the mean of its divisors is an integer number (278544420).

Almost surely, 23080262081 is an apocalyptic number.

It is an amenable number.

3080262081 is a deficient number, since it is larger than the sum of its proper divisors (1376448639).

3080262081 is a wasteful number, since it uses less digits than its factorization.

3080262081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603056.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3080262081 is about 55500.1088377311. The cubic root of 3080262081 is about 1454.9985366242.

Adding to 3080262081 its reverse (1802620803), we get a palindrome (4882882884).

The spelling of 3080262081 in words is "three billion, eighty million, two hundred sixty-two thousand, eighty-one".

Divisors: 1 3 13 39 131 393 1703 5109 602909 1808727 7837817 23513451 78981079 236943237 1026754027 3080262081