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2320010130020 = 22511471619138587
BaseRepresentation
bin100001110000101011011…
…000010011001001100100
322012210100111100210201212
4201300223120103021210
5301002340043130040
64533444204410552
7326421004505042
oct41605330231144
98183314323655
102320010130020
11814a02265a20
12315772846a58
1313aa11ba66ab
1480409393392
1540537258d65
hex21c2b613264

2320010130020 has 96 divisors (see below), whose sum is σ = 5431407851520. Its totient is φ = 825174304640.

The previous prime is 2320010129999. The next prime is 2320010130029. The reversal of 2320010130020 is 200310100232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2320010129977 and 2320010130004.

It is not an unprimeable number, because it can be changed into a prime (2320010130029) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16671167 + ... + 16809753.

It is an arithmetic number, because the mean of its divisors is an integer number (56577165120).

Almost surely, 22320010130020 is an apocalyptic number.

2320010130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320010130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2715703925760).

2320010130020 is an abundant number, since it is smaller than the sum of its proper divisors (3111397721500).

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

2320010130020 is a wasteful number, since it uses less digits than its factorization.

2320010130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140273 (or 140271 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2320010130020 its reverse (200310100232), we get a palindrome (2520320230252).

The spelling of 2320010130020 in words is "two trillion, three hundred twenty billion, ten million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 47 55 94 110 188 220 235 470 517 940 1034 1619 2068 2585 3238 5170 6476 8095 10340 16190 17809 32380 35618 71236 76093 89045 138587 152186 178090 277174 304372 356180 380465 554348 692935 760930 837023 1385870 1521860 1524457 1674046 2771740 3048914 3348092 4185115 6097828 6513589 7622285 8370230 13027178 15244570 16740460 26054356 30489140 32567945 65135890 71649479 130271780 143298958 224372353 286597916 358247395 448744706 716494790 897489412 1121861765 1432989580 2243723530 2468095883 4487447060 4936191766 9872383532 10545500591 12340479415 21091001182 24680958830 42182002364 49361917660 52727502955 105455005910 116000506501 210910011820 232001013002 464002026004 580002532505 1160005065010 2320010130020