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31300011213341 = 132818568303097
BaseRepresentation
bin1110001110111100110100…
…00011001100001000011101
311002211020210121010220112012
413013132122003030020131
513100304410332311331
6150323005431121005
76410231312362553
oct707363203141035
9132736717126465
1031300011213341
119a78295381a72
12361619a513165
1314607699615b0
147a2d00213bd3
153942b9bb682b
hex1c779a0cc21d

31300011213341 has 8 divisors (see below), whose sum is σ = 33827660630904. Its totient is φ = 28789498402560.

The previous prime is 31300011213311. The next prime is 31300011213379. The reversal of 31300011213341 is 14331211000313.

It can be written as a sum of positive squares in 4 ways, for example, as 517809768100 + 30782201445241 = 719590^2 + 5548171^2 .

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 31300011213341 - 238 = 31025133306397 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 (31300011213311) 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, 4284147896 + ... + 4284155201.

It is an arithmetic number, because the mean of its divisors is an integer number (4228457578863).

Almost surely, 231300011213341 is an apocalyptic number.

It is an amenable number.

31300011213341 is a deficient number, since it is larger than the sum of its proper divisors (2527649417563).

31300011213341 is a wasteful number, since it uses less digits than its factorization.

31300011213341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568303391.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 31300011213341 its reverse (14331211000313), we get a palindrome (45631222213654).

The spelling of 31300011213341 in words is "thirty-one trillion, three hundred billion, eleven million, two hundred thirteen thousand, three hundred forty-one".

Divisors: 1 13 281 3653 8568303097 111387940261 2407693170257 31300011213341