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111023130301 = 353314513117
BaseRepresentation
bin110011101100101111…
…1101000011010111101
3101121120101121101021221
41213121133220122331
53304333410132201
6123000414553341
711010154015426
oct1473137503275
9347511541257
10111023130301
11430a2732046
1219625508851
13a614475255
14553303264d
152d4bd474a1
hex19d97e86bd

111023130301 has 4 divisors (see below), whose sum is σ = 111337643772. Its totient is φ = 110708616832.

The previous prime is 111023130271. The next prime is 111023130347. The reversal of 111023130301 is 103031320111.

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 30545951076 + 80477179225 = 174774^2 + 283685^2 .

It is not a de Polignac number, because 111023130301 - 223 = 111014741693 is a prime.

It is a super-2 number, since 2×1110231303012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111023140301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157256206 + ... + 157256911.

It is an arithmetic number, because the mean of its divisors is an integer number (27834410943).

Almost surely, 2111023130301 is an apocalyptic number.

It is an amenable number.

111023130301 is a deficient number, since it is larger than the sum of its proper divisors (314513471).

111023130301 is an equidigital number, since it uses as much as digits as its factorization.

111023130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314513470.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111023130301 its reverse (103031320111), we get a palindrome (214054450412).

The spelling of 111023130301 in words is "one hundred eleven billion, twenty-three million, one hundred thirty thousand, three hundred one".

Divisors: 1 353 314513117 111023130301