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12023303130 = 2325236195219
BaseRepresentation
bin10110011001010010…
…10000101111011010
31011000220222002020100
423030221100233122
5144110431200010
65305021040230
7603643250616
oct131451205732
934026862210
1012023303130
11510a928663
1223b66b6076
131197c33567
14820b66346
154a58252c0
hex2cca50bda

12023303130 has 96 divisors (see below), whose sum is σ = 33154842240. Its totient is φ = 3016506240.

The previous prime is 12023303101. The next prime is 12023303161. The reversal of 12023303130 is 3130332021.

12023303130 is a `hidden beast` number, since 1 + 20 + 2 + 330 + 313 + 0 = 666.

12023303130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78661 + ... + 173879.

It is an arithmetic number, because the mean of its divisors is an integer number (345362940).

Almost surely, 212023303130 is an apocalyptic number.

12023303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12023303130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16577421120).

12023303130 is an abundant number, since it is smaller than the sum of its proper divisors (21131539110).

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

12023303130 is a wasteful number, since it uses less digits than its factorization.

12023303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95316 (or 95313 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12023303130 its reverse (3130332021), we get a palindrome (15153635151).

The spelling of 12023303130 in words is "twelve billion, twenty-three million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 61 69 90 115 122 138 183 207 230 305 345 366 414 549 610 690 915 1035 1098 1403 1830 2070 2745 2806 4209 5490 7015 8418 12627 14030 21045 25254 42090 63135 95219 126270 190438 285657 476095 571314 856971 952190 1428285 1713942 2190037 2856570 4284855 4380074 5808359 6570111 8569710 10950185 11616718 13140222 17425077 19710333 21900370 29041795 32850555 34850154 39420666 52275231 58083590 65701110 87125385 98551665 104550462 133592257 174250770 197103330 261376155 267184514 400776771 522752310 667961285 801553542 1202330313 1335922570 2003883855 2404660626 4007767710 6011651565 12023303130