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31302000102223 = 593372771416043
BaseRepresentation
bin1110001111000000100001…
…00110001100101101001111
311002211102221012120221011101
413013200100212030231033
513100322444011232343
6150323535040003531
76410331512556454
oct707402046145517
9132742835527141
1031302000102223
119a7911601a694
1236166546005a7
1314609c5a18416
147a304c41982b
153943845d1e4d
hex1c781098cb4f

31302000102223 has 8 divisors (see below), whose sum is σ = 31355649209808. Its totient is φ = 31248353902464.

The previous prime is 31302000102187. The next prime is 31302000102253. The reversal of 31302000102223 is 32220100020313.

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 31302000102223 - 233 = 31293410167631 is a prime.

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 31302000102223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31302000102253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21397240 + ... + 22813282.

It is an arithmetic number, because the mean of its divisors is an integer number (3919456151226).

Almost surely, 231302000102223 is an apocalyptic number.

31302000102223 is a deficient number, since it is larger than the sum of its proper divisors (53649107585).

31302000102223 is a wasteful number, since it uses less digits than its factorization.

31302000102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453913.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31302000102223 its reverse (32220100020313), we get a palindrome (63522100122536).

The spelling of 31302000102223 in words is "thirty-one trillion, three hundred two billion, one hundred two thousand, two hundred twenty-three".

Divisors: 1 593 37277 1416043 22105261 839713499 52785834911 31302000102223