Search a number
-
+
3104012220 = 2235107483491
BaseRepresentation
bin1011100100000011…
…0111011110111100
322000022202011021120
42321000313132330
522324111342340
61232001430540
7136630445211
oct27100673674
98008664246
103104012220
111353152361
1272763b450
133a610132a
1421635db08
1513278c4d0
hexb90377bc

3104012220 has 48 divisors (see below), whose sum is σ = 8772478848. Its totient is φ = 819999040.

The previous prime is 3104012161. The next prime is 3104012231. The reversal of 3104012220 is 222104013.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3104012220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235326 + ... + 248165.

It is an arithmetic number, because the mean of its divisors is an integer number (182759976).

Almost surely, 23104012220 is an apocalyptic number.

3104012220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3104012220 is an abundant number, since it is smaller than the sum of its proper divisors (5668466628).

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

3104012220 is a wasteful number, since it uses less digits than its factorization.

3104012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483610 (or 483608 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3104012220 is about 55713.6627767373. The cubic root of 3104012220 is about 1458.7285202166.

Adding to 3104012220 its reverse (222104013), we get a palindrome (3326116233).

The spelling of 3104012220 in words is "three billion, one hundred four million, twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 483491 966982 1450473 1933964 2417455 2900946 4834910 5801892 7252365 9669820 14504730 29009460 51733537 103467074 155200611 206934148 258667685 310401222 517335370 620802444 776003055 1034670740 1552006110 3104012220