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111230030201 = 1720287322519
BaseRepresentation
bin110011110010111010…
…0111001000101111001
3101122002210220222121012
41213211310321011321
53310244341431301
6123033125323305
711015245441223
oct1474564710571
9348083828535
10111230030201
11431994a7aa4
1219682866535
13a6482a7024
1455526cd413
152d600b5ebb
hex19e5d39179

111230030201 has 8 divisors (see below), whose sum is σ = 117779143680. Its totient is φ = 104681602368.

The previous prime is 111230030173. The next prime is 111230030213. The reversal of 111230030201 is 102030032111.

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

It is a cyclic number.

It is not a de Polignac number, because 111230030201 - 210 = 111230029177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111230030501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183620 + ... + 506138.

It is an arithmetic number, because the mean of its divisors is an integer number (14722392960).

Almost surely, 2111230030201 is an apocalyptic number.

It is an amenable number.

111230030201 is a deficient number, since it is larger than the sum of its proper divisors (6549113479).

111230030201 is a wasteful number, since it uses less digits than its factorization.

111230030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342823.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111230030201 its reverse (102030032111), we get a palindrome (213260062312).

The spelling of 111230030201 in words is "one hundred eleven billion, two hundred thirty million, thirty thousand, two hundred one".

Divisors: 1 17 20287 322519 344879 5482823 6542942953 111230030201