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31302000001133 = 1091375920871743
BaseRepresentation
bin1110001111000000100001…
…00101110100000001101101
311002211102221012101210111022
413013200100211310001231
513100322444000014013
6150323535033503525
76410331511655651
oct707402045640155
9132742835353438
1031302000001133
119a79115a60744
123616654571ba5
1314609c59b13c4
147a304c3d0a61
153943845b2008
hex1c781097406d

31302000001133 has 8 divisors (see below), whose sum is σ = 31591471718400. Its totient is φ = 31012570055088.

The previous prime is 31302000001127. The next prime is 31302000001201. The reversal of 31302000001133 is 33110000020313.

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 31302000001133 - 24 = 31302000001117 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 (31302000001333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8936141 + ... + 11935602.

It is an arithmetic number, because the mean of its divisors is an integer number (3948933964800).

Almost surely, 231302000001133 is an apocalyptic number.

It is an amenable number.

31302000001133 is a deficient number, since it is larger than the sum of its proper divisors (289471717267).

31302000001133 is a wasteful number, since it uses less digits than its factorization.

31302000001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20885611.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 31302000001133 its reverse (33110000020313), we get a palindrome (64412000021446).

The spelling of 31302000001133 in words is "thirty-one trillion, three hundred two billion, one thousand, one hundred thirty-three".

Divisors: 1 109 13759 1499731 20871743 2275019987 287174311937 31302000001133