Search a number
-
+
94388112001 = 167971561931
BaseRepresentation
bin101011111100111111…
…0000100101010000001
3100000122001212220011001
41113321332010222001
53021301324041001
6111210012452001
76551011500001
oct1277176045201
9300561786131
1094388112001
11370366a0637
121636247a001
138b92c82261
1447d5a00001
1526c6718001
hex15f9f84a81

94388112001 has 4 divisors (see below), whose sum is σ = 94388841904. Its totient is φ = 94387382100.

The previous prime is 94388111999. The next prime is 94388112029. The reversal of 94388112001 is 10021188349.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10021188349 = 82191219271.

It is a cyclic number.

It is not a de Polignac number, because 94388112001 - 21 = 94388111999 is a prime.

It is a super-2 number, since 2×943881120012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94388112061) 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, 112995 + ... + 448936.

It is an arithmetic number, because the mean of its divisors is an integer number (23597210476).

Almost surely, 294388112001 is an apocalyptic number.

It is an amenable number.

94388112001 is a deficient number, since it is larger than the sum of its proper divisors (729903).

94388112001 is a wasteful number, since it uses less digits than its factorization.

94388112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729902.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 94388112001 in words is "ninety-four billion, three hundred eighty-eight million, one hundred twelve thousand, one".

Divisors: 1 167971 561931 94388112001