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102001223130303 = 3775371317748907
BaseRepresentation
bin10111001100010100000010…
…101010111101110010111111
3111101011012222121200211121010
4113030110002222331302333
5101332142001110132203
61000534414235410303
730325226253113010
oct2714240252756277
9441135877624533
10102001223130303
112a556526321952
12b53462b2b3993
1344bb89bc0c953
141b28c57cd3007
15bbd444d56303
hex5cc502abdcbf

102001223130303 has 32 divisors (see below), whose sum is σ = 155466033462784. Its totient is φ = 58273065556992.

The previous prime is 102001223130299. The next prime is 102001223130307. The reversal of 102001223130303 is 303031322100201.

It is an interprime number because it is at equal distance from previous prime (102001223130299) and next prime (102001223130307).

It is not a de Polignac number, because 102001223130303 - 22 = 102001223130299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102001223130303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001223130307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2085591576 + ... + 2085640482.

It is an arithmetic number, because the mean of its divisors is an integer number (4858313545712).

Almost surely, 2102001223130303 is an apocalyptic number.

102001223130303 is a deficient number, since it is larger than the sum of its proper divisors (53464810332481).

102001223130303 is a wasteful number, since it uses less digits than its factorization.

102001223130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69631.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102001223130303 its reverse (303031322100201), we get a palindrome (405032545230504).

The spelling of 102001223130303 in words is "one hundred two trillion, one billion, two hundred twenty-three million, one hundred thirty thousand, three hundred three".

Divisors: 1 3 7 21 7537 13177 22611 39531 48907 52759 92239 146721 158277 276717 342349 1027047 99315049 297945147 368612059 644447539 695205343 1105836177 1933342617 2085616029 2580284413 4511132773 7740853239 13533398319 4857201101443 14571603304329 34000407710101 102001223130303