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3103204412 = 22711171931193
BaseRepresentation
bin1011100011110111…
…0010010000111100
322000021020010011202
42320331302100330
522323410020122
61231532235032
7136620542120
oct27075622074
98007203152
103103204412
111352750450
1272730ba78
133a5baa739
142161cd580
1513267ce92
hexb8f7243c

3103204412 has 96 divisors (see below), whose sum is σ = 7546452480. Its totient is φ = 1077995520.

The previous prime is 3103204411. The next prime is 3103204417. The reversal of 3103204412 is 2144023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103204411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83888 + ... + 115080.

It is an arithmetic number, because the mean of its divisors is an integer number (78608880).

Almost surely, 23103204412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103204412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3773226240).

3103204412 is an abundant number, since it is smaller than the sum of its proper divisors (4443248068).

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

3103204412 is a wasteful number, since it uses less digits than its factorization.

3103204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31251 (or 31249 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3103204412 is about 55706.4126649706. The cubic root of 3103204412 is about 1458.6019662898.

Adding to 3103204412 its reverse (2144023013), we get a palindrome (5247227425).

The spelling of 3103204412 in words is "three billion, one hundred three million, two hundred four thousand, four hundred twelve".

Divisors: 1 2 4 7 11 14 17 19 22 28 34 38 44 68 76 77 119 133 154 187 209 238 266 308 323 374 418 476 532 646 748 836 1292 1309 1463 2261 2618 2926 3553 4522 5236 5852 7106 9044 14212 24871 31193 49742 62386 99484 124772 218351 343123 436702 530281 592667 686246 873404 1060562 1185334 1372492 2121124 2370668 2401861 3711967 4148669 4803722 5833091 6519337 7423934 8297338 9607444 10075339 11666182 13038674 14847868 16594676 20150678 23332364 26077348 40301356 40831637 45635359 70527373 81663274 91270718 110828729 141054746 163326548 182541436 221657458 282109492 443314916 775801103 1551602206 3103204412