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115214215302 = 23222328703093
BaseRepresentation
bin110101101001101001…
…1010110100010000110
3102000101110212120002100
41223103103112202012
53341424314342202
6124532332252530
711216054446224
oct1532323264206
9360343776070
10115214215302
114495346a25a
121a3b5011146
13ab3184c1c4
14580d8c7b14
152ee4c6541c
hex1ad34d6886

115214215302 has 24 divisors (see below), whose sum is σ = 250750229184. Its totient is φ = 38232518544.

The previous prime is 115214215297. The next prime is 115214215367. The reversal of 115214215302 is 203512412511.

It is a happy number.

115214215302 is a `hidden beast` number, since 115 + 2 + 14 + 2 + 1 + 530 + 2 = 666.

It is a super-2 number, since 2×1152142153022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14347533 + ... + 14355560.

It is an arithmetic number, because the mean of its divisors is an integer number (10447926216).

Almost surely, 2115214215302 is an apocalyptic number.

115214215302 is an abundant number, since it is smaller than the sum of its proper divisors (135536013882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115214215302 is a wasteful number, since it uses less digits than its factorization.

115214215302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28703324 (or 28703321 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 115214215302 its reverse (203512412511), we get a palindrome (318726627813).

The spelling of 115214215302 in words is "one hundred fifteen billion, two hundred fourteen million, two hundred fifteen thousand, three hundred two".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 28703093 57406186 86109279 172218558 258327837 516655674 6400789739 12801579478 19202369217 38404738434 57607107651 115214215302