Search a number
-
+
1302312230300 = 225246128249723
BaseRepresentation
bin10010111100110111110…
…110111001110110011100
311121111111101012220220102
4102330313312321312130
5132314113412332200
62434135102440232
7163042340211524
oct22746766716634
94544441186812
101302312230300
11462342337024
12190491893078
1395a66162353
14470646bc684
1523d21e106d5
hex12f37db9d9c

1302312230300 has 36 divisors (see below), whose sum is σ = 2832147829896. Its totient is φ = 519794884800.

The previous prime is 1302312230299. The next prime is 1302312230327. The reversal of 1302312230300 is 30322132031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14078762 + ... + 14170961.

Almost surely, 21302312230300 is an apocalyptic number.

1302312230300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302312230300 is an abundant number, since it is smaller than the sum of its proper divisors (1529835599596).

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

1302312230300 is a wasteful number, since it uses less digits than its factorization.

1302312230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28250198 (or 28250191 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1302312230300 its reverse (30322132031), we get a palindrome (1332634362331).

The spelling of 1302312230300 in words is "one trillion, three hundred two billion, three hundred twelve million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 461 922 1844 2305 4610 9220 11525 23050 46100 28249723 56499446 112998892 141248615 282497230 564994460 706243075 1412486150 2824972300 13023122303 26046244606 52092489212 65115611515 130231223030 260462446060 325578057575 651156115150 1302312230300