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3180086030 = 2511238211531
BaseRepresentation
bin1011110110001100…
…0100001100001110
322012121220002221002
42331203010030032
523003100223110
61243320140302
7141543166562
oct27543041416
98177802832
103180086030
111392091780
12749007692
133b8ab8614
142224c36a2
151392b7aa5
hexbd8c430e

3180086030 has 64 divisors (see below), whose sum is σ = 6528231936. Its totient is φ = 1104048000.

The previous prime is 3180086023. The next prime is 3180086033. The reversal of 3180086030 is 306800813.

It is a super-2 number, since 2×31800860302 = 20225894316402321800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3180085984 and 3180086002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3180086033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2076365 + ... + 2077895.

It is an arithmetic number, because the mean of its divisors is an integer number (102003624).

Almost surely, 23180086030 is an apocalyptic number.

3180086030 is an abundant number, since it is smaller than the sum of its proper divisors (3348145906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3180086030 is a wasteful number, since it uses less digits than its factorization.

3180086030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3180086030 is about 56392.2515067451. The cubic root of 3180086030 is about 1470.5494159287.

Adding to 3180086030 its reverse (306800813), we get a palindrome (3486886843).

The spelling of 3180086030 in words is "three billion, one hundred eighty million, eighty-six thousand, thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 821 1265 1531 1642 2530 3062 4105 7655 8210 9031 15310 16841 18062 18883 33682 35213 37766 45155 70426 84205 90310 94415 168410 176065 188830 207713 352130 387343 415426 774686 1038565 1256951 1936715 2077130 2513902 3873430 6284755 12569510 13826461 27652922 28909873 57819746 69132305 138264610 144549365 289098730 318008603 636017206 1590043015 3180086030