Search a number
-
+
89251115201 = 120174314001
BaseRepresentation
bin101001100011111000…
…1111111000011000001
322112101001201102022022
41103013301333003001
52430241241141301
6105000145051225
76306503650643
oct1230761770301
9275331642268
1089251115201
113493aa22936
121536a026b15
138554928291
14446967a893
1524c574ed1b
hex14c7c7f0c1

89251115201 has 4 divisors (see below), whose sum is σ = 89325430404. Its totient is φ = 89176800000.

The previous prime is 89251115189. The next prime is 89251115221. The reversal of 89251115201 is 10251115298.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1312178176 + 87938937025 = 36224^2 + 296545^2 .

It is a cyclic number.

It is not a de Polignac number, because 89251115201 - 234 = 72071246017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89251115221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37155800 + ... + 37158201.

It is an arithmetic number, because the mean of its divisors is an integer number (22331357601).

Almost surely, 289251115201 is an apocalyptic number.

It is an amenable number.

89251115201 is a deficient number, since it is larger than the sum of its proper divisors (74315203).

89251115201 is a wasteful number, since it uses less digits than its factorization.

89251115201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74315202.

The product of its (nonzero) digits is 7200, while the sum is 35.

The spelling of 89251115201 in words is "eighty-nine billion, two hundred fifty-one million, one hundred fifteen thousand, two hundred one".

Divisors: 1 1201 74314001 89251115201