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101400244111 = 311607537143
BaseRepresentation
bin101111001101111101…
…1001110111110001111
3100200201202110010001201
41132123323032332033
53130131430302421
6114325503050331
710216535565565
oct1363373167617
9320652403051
10101400244111
113a004881241
121779a8a09a7
13973c94535a
144c9cdd7a35
15298712bb91
hex179becef8f

101400244111 has 8 divisors (see below), whose sum is σ = 101894068224. Its totient is φ = 100907496120.

The previous prime is 101400244087. The next prime is 101400244123. The reversal of 101400244111 is 111442004101.

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 101400244111 - 27 = 101400243983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101400244171) 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, 79795 + ... + 457348.

It is an arithmetic number, because the mean of its divisors is an integer number (12736758528).

Almost surely, 2101400244111 is an apocalyptic number.

101400244111 is a deficient number, since it is larger than the sum of its proper divisors (493824113).

101400244111 is an equidigital number, since it uses as much as digits as its factorization.

101400244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538061.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101400244111 its reverse (111442004101), we get a palindrome (212842248212).

The spelling of 101400244111 in words is "one hundred one billion, four hundred million, two hundred forty-four thousand, one hundred eleven".

Divisors: 1 311 607 188777 537143 167051473 326045801 101400244111