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115312442452 = 22479487123581
BaseRepresentation
bin110101101100100101…
…0000011110001010100
3102000122022201000101221
41223121022003301110
53342124441124302
6124550201500124
711221356405604
oct1533112036124
9360568630357
10115312442452
11449a395a819
121a421aa1644
13ab48cc1a8c
14581c976c04
152eed6b9937
hex1ad9283c54

115312442452 has 24 divisors (see below), whose sum is σ = 202634933760. Its totient is φ = 57417245280.

The previous prime is 115312442447. The next prime is 115312442473. The reversal of 115312442452 is 254244213511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871302 + ... + 994882.

It is an arithmetic number, because the mean of its divisors is an integer number (8443122240).

Almost surely, 2115312442452 is an apocalyptic number.

It is an amenable number.

115312442452 is a deficient number, since it is larger than the sum of its proper divisors (87322491308).

115312442452 is a wasteful number, since it uses less digits than its factorization.

115312442452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124551 (or 124549 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 115312442452 its reverse (254244213511), we get a palindrome (369556655963).

The spelling of 115312442452 in words is "one hundred fifteen billion, three hundred twelve million, four hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 479 487 958 974 1916 1948 123581 233273 247162 466546 494324 933092 59195299 60183947 118390598 120367894 236781196 240735788 28828110613 57656221226 115312442452