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2131002130300 = 225233161642623
BaseRepresentation
bin11111000000101001100…
…111111111111101111100
321112201111012110120220221
4133000221213333331330
5234403243021132200
64310545135151124
7306650135145061
oct37005147777574
97481435416827
102131002130300
1175183116927a
122a50043754a4
13125c4cc408c4
14751d909cc68
153a673ce391a
hex1f0299fff7c

2131002130300 has 36 divisors (see below), whose sum is σ = 4624421268096. Its totient is φ = 852373820800.

The previous prime is 2131002130289. The next prime is 2131002130307. The reversal of 2131002130300 is 30312001312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131002130307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2994789 + ... + 3637411.

It is an arithmetic number, because the mean of its divisors is an integer number (128456146336).

Almost surely, 22131002130300 is an apocalyptic number.

2131002130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131002130300 is an abundant number, since it is smaller than the sum of its proper divisors (2493419137796).

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

2131002130300 is a wasteful number, since it uses less digits than its factorization.

2131002130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675798 (or 675791 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2131002130300 its reverse (30312001312), we get a palindrome (2161314131612).

The spelling of 2131002130300 in words is "two trillion, one hundred thirty-one billion, two million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 33161 66322 132644 165805 331610 642623 663220 829025 1285246 1658050 2570492 3213115 3316100 6426230 12852460 16065575 32131150 64262300 21310021303 42620042606 85240085212 106550106515 213100213030 426200426060 532750532575 1065501065150 2131002130300