Search a number
-
+
1264813302 = 231039120287
BaseRepresentation
bin100101101100011…
…1000010011110110
310021010222011200010
41023120320103312
510042243011202
6325301201050
743225510224
oct11330702366
93233864603
101264813302
11599a54a55
122b3700186
1317206824c
14bdda1b14
157608e76c
hex4b6384f6

1264813302 has 16 divisors (see below), whose sum is σ = 2529994752. Its totient is φ = 421543080.

The previous prime is 1264813283. The next prime is 1264813307. The reversal of 1264813302 is 2033184621.

1264813302 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12648133022 = 3199505377832286408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1264813302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264813307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52203 + ... + 72489.

It is an arithmetic number, because the mean of its divisors is an integer number (158124672).

Almost surely, 21264813302 is an apocalyptic number.

1264813302 is an abundant number, since it is smaller than the sum of its proper divisors (1265181450).

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

1264813302 is a wasteful number, since it uses less digits than its factorization.

1264813302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30683.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1264813302 is about 35564.2137829588. The cubic root of 1264813302 is about 1081.4558846051.

Adding to 1264813302 its reverse (2033184621), we get a palindrome (3297997923).

The spelling of 1264813302 in words is "one billion, two hundred sixty-four million, eight hundred thirteen thousand, three hundred two".

Divisors: 1 2 3 6 10391 20287 20782 31173 40574 60861 62346 121722 210802217 421604434 632406651 1264813302