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115305330303412 = 22179777681225037
BaseRepresentation
bin11010001101111010011101…
…010000001110000110110100
3120010021002012201111101221021
4122031322131100032012310
5110103130304024202122
61045122312032230524
733200351401162504
oct3215723520160664
9503232181441837
10115305330303412
1133815796a52887
1210b22b4199b444
134c453275a0ac2
142068b4470ba04
15d4e5525421c7
hex68de9d40e1b4

115305330303412 has 48 divisors (see below), whose sum is σ = 215860350858768. Its totient is φ = 53701006786560.

The previous prime is 115305330303379. The next prime is 115305330303419. The reversal of 115305330303412 is 214303033503511.

It can be written as a sum of positive squares in 8 ways, for example, as 12915297813796 + 102390032489616 = 3593786^2 + 10118796^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115305330303419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512271358 + ... + 512496394.

It is an arithmetic number, because the mean of its divisors is an integer number (4497090642891).

Almost surely, 2115305330303412 is an apocalyptic number.

It is an amenable number.

115305330303412 is a deficient number, since it is larger than the sum of its proper divisors (100555020555356).

115305330303412 is a wasteful number, since it uses less digits than its factorization.

115305330303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302836 (or 302834 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 115305330303412 its reverse (214303033503511), we get a palindrome (329608363806923).

The spelling of 115305330303412 in words is "one hundred fifteen trillion, three hundred five billion, three hundred thirty million, three hundred three thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 97 194 388 1649 3298 6596 77681 155362 225037 310724 450074 900148 1320577 2641154 3825629 5282308 7535057 7651258 15070114 15302516 21828589 30140228 43657178 87314356 128095969 256191938 371086013 512383876 742172026 1484344052 17481099197 34962198394 69924396788 297178686349 594357372698 1188714745396 1695666622109 3391333244218 6782666488436 28826332575853 57652665151706 115305330303412