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3103113048 = 2337792291021
BaseRepresentation
bin1011100011110101…
…1011111101011000
322000021001110211220
42320331123331120
522323344104143
61231530252040
7136620011550
oct27075337530
98007043756
103103113048
111352698842
12727287020
133a5b77c89
142161a8160
15132660d83
hexb8f5bf58

3103113048 has 128 divisors (see below), whose sum is σ = 9026304000. Its totient is φ = 870704640.

The previous prime is 3103113031. The next prime is 3103113049. The reversal of 3103113048 is 8403113013.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103113049) 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, 3038778 + ... + 3039798.

It is an arithmetic number, because the mean of its divisors is an integer number (70518000).

Almost surely, 23103113048 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 3103113048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4513152000).

3103113048 is an abundant number, since it is smaller than the sum of its proper divisors (5923190952).

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

3103113048 is a wasteful number, since it uses less digits than its factorization.

3103113048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3103113048 is about 55705.5926097192. The cubic root of 3103113048 is about 1458.5876515149.

The spelling of 3103113048 in words is "three billion, one hundred three million, one hundred thirteen thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 79 84 158 168 229 237 316 458 474 553 632 687 916 948 1021 1106 1374 1603 1659 1832 1896 2042 2212 2748 3063 3206 3318 4084 4424 4809 5496 6126 6412 6636 7147 8168 9618 12252 12824 13272 14294 18091 19236 21441 24504 28588 36182 38472 42882 54273 57176 72364 80659 85764 108546 126637 144728 161318 171528 217092 233809 241977 253274 322636 379911 434184 467618 483954 506548 564613 645272 701427 759822 935236 967908 1013096 1129226 1402854 1519644 1636663 1693839 1870472 1935816 2258452 2805708 3039288 3273326 3387678 4516904 4909989 5611416 6546652 6775356 9819978 13093304 13550712 18470911 19639956 36941822 39279912 55412733 73883644 110825466 129296377 147767288 221650932 258592754 387889131 443301864 517185508 775778262 1034371016 1551556524 3103113048