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31301112133303 = 671632866139743
BaseRepresentation
bin1110001110111110110111…
…01010110111011010110111
311002211100122022201102210121
413013133123222313122313
513100314134201231203
6150323310555432411
76410300511140005
oct707373352673267
9132740568642717
1031301112133303
119a787aa865481
123616447155707
1314608b3a74c1c
147a2da6511a75
153943316800bd
hex1c77dbab76b7

31301112133303 has 8 divisors (see below), whose sum is σ = 31963190425088. Its totient is φ = 30644766121464.

The previous prime is 31301112133217. The next prime is 31301112133351. The reversal of 31301112133303 is 30333121110313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31301112133303 - 213 = 31301112125111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31301112133393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433058951 + ... + 1433080792.

It is an arithmetic number, because the mean of its divisors is an integer number (3995398803136).

Almost surely, 231301112133303 is an apocalyptic number.

31301112133303 is a deficient number, since it is larger than the sum of its proper divisors (662078291785).

31301112133303 is a wasteful number, since it uses less digits than its factorization.

31301112133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866139973.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 31301112133303 its reverse (30333121110313), we get a palindrome (61634233243616).

The spelling of 31301112133303 in words is "thirty-one trillion, three hundred one billion, one hundred twelve million, one hundred thirty-three thousand, three hundred three".

Divisors: 1 67 163 10921 2866139743 192031362781 467180778109 31301112133303