Search a number
-
+
115100002 = 2137420073
BaseRepresentation
bin1101101110001…
…00100101100010
322000120200112001
412313010211202
5213431200002
615230554214
72565222343
oct667044542
9260520461
10115100002
1159a75376
123266896a
131aacc814
14114020ca
15a188a87
hex6dc4962

115100002 has 8 divisors (see below), whose sum is σ = 173910636. Its totient is φ = 57129792.

The previous prime is 115099961. The next prime is 115100003. The reversal of 115100002 is 200001511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96255721 + 18844281 = 9811^2 + 4341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (115100003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209763 + ... + 210310.

Almost surely, 2115100002 is an apocalyptic number.

115100002 is a deficient number, since it is larger than the sum of its proper divisors (58810634).

115100002 is a wasteful number, since it uses less digits than its factorization.

115100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420212.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 115100002 is about 10728.4668988630. The cubic root of 115100002 is about 486.4353299925.

Adding to 115100002 its reverse (200001511), we get a palindrome (315101513).

The spelling of 115100002 in words is "one hundred fifteen million, one hundred thousand, two".

Divisors: 1 2 137 274 420073 840146 57550001 115100002