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115214215304 = 23291097452701
BaseRepresentation
bin110101101001101001…
…1010110100010001000
3102000101110212120002102
41223103103112202020
53341424314342204
6124532332252532
711216054446226
oct1532323264210
9360343776072
10115214215304
114495346a261
121a3b5011148
13ab3184c1c6
14580d8c7b16
152ee4c6541e
hex1ad34d6888

115214215304 has 32 divisors (see below), whose sum is σ = 223680058200. Its totient is φ = 55569830400.

The previous prime is 115214215297. The next prime is 115214215367. The reversal of 115214215304 is 403512412511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101316163204 + 13898052100 = 318302^2 + 117890^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 28154 + ... + 480854.

Almost surely, 2115214215304 is an apocalyptic number.

It is an amenable number.

115214215304 is a deficient number, since it is larger than the sum of its proper divisors (108465842896).

115214215304 is a wasteful number, since it uses less digits than its factorization.

115214215304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453833 (or 453829 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 115214215304 its reverse (403512412511), we get a palindrome (518726627815).

The spelling of 115214215304 in words is "one hundred fifteen billion, two hundred fourteen million, two hundred fifteen thousand, three hundred four".

Divisors: 1 2 4 8 29 58 116 232 1097 2194 4388 8776 31813 63626 127252 254504 452701 905402 1810804 3621608 13128329 26256658 52513316 105026632 496612997 993225994 1986451988 3972903976 14401776913 28803553826 57607107652 115214215304