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115405140332 = 22167291724627
BaseRepresentation
bin110101101111010101…
…1101011000101101100
3102000212210010112222202
41223132223223011230
53342322203442312
6125003312401032
711223563336036
oct1533653530554
9360783115882
10115405140332
1144a41214039
121a448b46178
13ab622799b1
14582adc6c56
1530068ca9c2
hex1adeaeb16c

115405140332 has 12 divisors (see below), whose sum is σ = 201971185080. Its totient is φ = 57699087456.

The previous prime is 115405140311. The next prime is 115405140341. The reversal of 115405140332 is 233041504511.

It is a super-2 number, since 2×1154051403322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115405140295 and 115405140304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795398 + ... + 929229.

It is an arithmetic number, because the mean of its divisors is an integer number (16830932090).

Almost surely, 2115405140332 is an apocalyptic number.

It is an amenable number.

115405140332 is a deficient number, since it is larger than the sum of its proper divisors (86566044748).

115405140332 is a wasteful number, since it uses less digits than its factorization.

115405140332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741360 (or 1741358 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 115405140332 its reverse (233041504511), we get a palindrome (348446644843).

The spelling of 115405140332 in words is "one hundred fifteen billion, four hundred five million, one hundred forty thousand, three hundred thirty-two".

Divisors: 1 2 4 16729 33458 66916 1724627 3449254 6898508 28851285083 57702570166 115405140332