Search a number
-
+
12023310300 = 2235241339697
BaseRepresentation
bin10110011001010010…
…10010011111011100
31011000220222110001220
423030221102133130
5144110431412200
65305021133340
7603643310541
oct131451223734
934026873056
1012023310300
11510a932a91
1223b66ba250
131197c368c1
14820b68bc8
154a58274a0
hex2cca527dc

12023310300 has 72 divisors (see below), whose sum is σ = 34799449776. Its totient is φ = 3205109760.

The previous prime is 12023310287. The next prime is 12023310301. The reversal of 12023310300 is 301332021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12023310300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023310301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1235052 + ... + 1244748.

Almost surely, 212023310300 is an apocalyptic number.

12023310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023310300 is an abundant number, since it is smaller than the sum of its proper divisors (22776139476).

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

12023310300 is a wasteful number, since it uses less digits than its factorization.

12023310300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847 (or 13840 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12023310300 its reverse (301332021), we get a palindrome (12324642321).

The spelling of 12023310300 in words is "twelve billion, twenty-three million, three hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 4133 8266 9697 12399 16532 19394 20665 24798 29091 38788 41330 48485 49596 58182 61995 82660 96970 103325 116364 123990 145455 193940 206650 242425 247980 290910 309975 413300 484850 581820 619950 727275 969700 1239900 1454550 2909100 40077701 80155402 120233103 160310804 200388505 240466206 400777010 480932412 601165515 801554020 1001942525 1202331030 2003885050 2404662060 3005827575 4007770100 6011655150 12023310300