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1320041060 = 2251347108023
BaseRepresentation
bin100111010101110…
…0011101001100100
310101222220000220122
41032223203221210
510200412303220
6334553021112
744466110132
oct11653435144
93358800818
101320041060
11618146428
1230a0b4798
13180633cb0
14c745a752
157ad4d425
hex4eae3a64

1320041060 has 48 divisors (see below), whose sum is σ = 3048869376. Its totient is φ = 477025152.

The previous prime is 1320041033. The next prime is 1320041069. The reversal of 1320041060 is 601400231.

It is not an unprimeable number, because it can be changed into a prime (1320041069) 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, 41792 + ... + 66231.

It is an arithmetic number, because the mean of its divisors is an integer number (63518112).

Almost surely, 21320041060 is an apocalyptic number.

1320041060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320041060 is an abundant number, since it is smaller than the sum of its proper divisors (1728828316).

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

1320041060 is a wasteful number, since it uses less digits than its factorization.

1320041060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108092 (or 108090 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1320041060 is about 36332.3693144281. The cubic root of 1320041060 is about 1096.9726844169.

Adding to 1320041060 its reverse (601400231), we get a palindrome (1921441291).

The spelling of 1320041060 in words is "one billion, three hundred twenty million, forty-one thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 470 611 940 1222 2444 3055 6110 12220 108023 216046 432092 540115 1080230 1404299 2160460 2808598 5077081 5617196 7021495 10154162 14042990 20308324 25385405 28085980 50770810 66002053 101541620 132004106 264008212 330010265 660020530 1320041060