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115101305012 = 2228775326253
BaseRepresentation
bin110101100110010010…
…0101000100010110100
3102000002121102010021202
41223030210220202310
53341211413230022
6124513220232032
711213213643551
oct1531444504264
9360077363252
10115101305012
11448a5760071
121a38323b618
13ab14338295
1457dc8d5a28
152ed9db0592
hex1acc9288b4

115101305012 has 6 divisors (see below), whose sum is σ = 201427283778. Its totient is φ = 57550652504.

The previous prime is 115101305009. The next prime is 115101305047. The reversal of 115101305012 is 210503101511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92887191076 + 22214113936 = 304774^2 + 149044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14387663123 + ... + 14387663130.

It is an arithmetic number, because the mean of its divisors is an integer number (33571213963).

Almost surely, 2115101305012 is an apocalyptic number.

It is an amenable number.

115101305012 is a deficient number, since it is larger than the sum of its proper divisors (86325978766).

115101305012 is a wasteful number, since it uses less digits than its factorization.

115101305012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28775326257 (or 28775326255 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 115101305012 its reverse (210503101511), we get a palindrome (325604406523).

The spelling of 115101305012 in words is "one hundred fifteen billion, one hundred one million, three hundred five thousand, twelve".

Divisors: 1 2 4 28775326253 57550652506 115101305012