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101144413111 = 714449201873
BaseRepresentation
bin101111000110010101…
…1010100001110110111
3100200001221001112220111
41132030223110032313
53124120432204421
6114244243443451
710210311216610
oct1361453241667
9320057045814
10101144413111
1139993425665
1217729086587
1396cb940871
144c77040c07
15296e944ee1
hex178cad43b7

101144413111 has 4 divisors (see below), whose sum is σ = 115593614992. Its totient is φ = 86695211232.

The previous prime is 101144413087. The next prime is 101144413141. The reversal of 101144413111 is 111314441101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101144413111 - 29 = 101144412599 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 (101144413141) 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, 7224600930 + ... + 7224600943.

It is an arithmetic number, because the mean of its divisors is an integer number (28898403748).

Almost surely, 2101144413111 is an apocalyptic number.

101144413111 is a deficient number, since it is larger than the sum of its proper divisors (14449201881).

101144413111 is an equidigital number, since it uses as much as digits as its factorization.

101144413111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14449201880.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 101144413111 its reverse (111314441101), we get a palindrome (212458854212).

The spelling of 101144413111 in words is "one hundred one billion, one hundred forty-four million, four hundred thirteen thousand, one hundred eleven".

Divisors: 1 7 14449201873 101144413111