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101201130223 = 106395203321
BaseRepresentation
bin101111001000000001…
…1101011001011101111
3100200012212210002011021
41132100003223023233
53124224442131343
6114254031235011
710211600261614
oct1362003531357
9320185702137
10101201130223
1139a12444006
1217744078a67
13970a60b49b
144c807a650b
1529748ea0ed
hex17900eb2ef

101201130223 has 4 divisors (see below), whose sum is σ = 101296334608. Its totient is φ = 101105925840.

The previous prime is 101201130193. The next prime is 101201130241. The reversal of 101201130223 is 322031102101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322031102101 = 2476313004527.

It is a cyclic number.

It is not a de Polignac number, because 101201130223 - 221 = 101199033071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101201130197 and 101201130206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201130253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47600598 + ... + 47602723.

It is an arithmetic number, because the mean of its divisors is an integer number (25324083652).

Almost surely, 2101201130223 is an apocalyptic number.

101201130223 is a deficient number, since it is larger than the sum of its proper divisors (95204385).

101201130223 is an equidigital number, since it uses as much as digits as its factorization.

101201130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95204384.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101201130223 its reverse (322031102101), we get a palindrome (423232232324).

The spelling of 101201130223 in words is "one hundred one billion, two hundred one million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 1063 95203321 101201130223