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130133304240420 = 223513166837569539
BaseRepresentation
bin11101100101101100000101…
…010111110110100100100100
3122001202121210201110100010110
4131211230011113312210210
5114024101001341143140
61140434225322253020
736260551410102015
oct3545540527664444
9561677721410113
10130133304240420
1138512251748068
1212718858357170
13577c696b95160
14241c6b242900c
15100a0ec54b380
hex765b055f6924

130133304240420 has 48 divisors (see below), whose sum is σ = 392401963558080. Its totient is φ = 32032813351296.

The previous prime is 130133304240281. The next prime is 130133304240427. The reversal of 130133304240420 is 24042403331031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (130133304240427) 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, 83418783990 + ... + 83418785549.

It is an arithmetic number, because the mean of its divisors is an integer number (8175040907460).

Almost surely, 2130133304240420 is an apocalyptic number.

130133304240420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130133304240420 is an abundant number, since it is smaller than the sum of its proper divisors (262268659317660).

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

130133304240420 is a wasteful number, since it uses less digits than its factorization.

130133304240420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166837569564 (or 166837569562 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 130133304240420 its reverse (24042403331031), we get a palindrome (154175707571451).

The spelling of 130133304240420 in words is "one hundred thirty trillion, one hundred thirty-three billion, three hundred four million, two hundred forty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 166837569539 333675139078 500512708617 667350278156 834187847695 1001025417234 1668375695390 2002050834468 2168888404007 2502563543085 3336751390780 4337776808014 5005127086170 6506665212021 8675553616028 10010254172340 10844442020035 13013330424042 21688884040070 26026660848084 32533326060105 43377768080140 65066652120210 130133304240420