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115313020445212 = 2231790940867859
BaseRepresentation
bin11010001110000001100111…
…100111110010001000011100
3120010021211001122212002021221
4122032001213213302020130
5110103242031213221322
61045130023102503124
733201043100254132
oct3216014747621034
9503254048762257
10115313020445212
1133818a82923177
1210b24529294aa4
134c45c81873c75
142069273b97752
15d4e8527329c7
hex68e0679f221c

115313020445212 has 12 divisors (see below), whose sum is σ = 202434371856360. Its totient is φ = 57474628486256.

The previous prime is 115313020445171. The next prime is 115313020445213. The reversal of 115313020445212 is 212544020313511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115313020445213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45470432662 + ... + 45470435197.

It is an arithmetic number, because the mean of its divisors is an integer number (16869530988030).

Almost surely, 2115313020445212 is an apocalyptic number.

It is an amenable number.

115313020445212 is a deficient number, since it is larger than the sum of its proper divisors (87121351411148).

115313020445212 is a wasteful number, since it uses less digits than its factorization.

115313020445212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90940868180 (or 90940868178 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 115313020445212 its reverse (212544020313511), we get a palindrome (327857040758723).

The spelling of 115313020445212 in words is "one hundred fifteen trillion, three hundred thirteen billion, twenty million, four hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 4 317 634 1268 90940867859 181881735718 363763471436 28828255111303 57656510222606 115313020445212