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101122223213 = 11375974623
BaseRepresentation
bin101111000101101011…
…0101010110001101101
3100200000101022012002102
41132023112222301231
53124044242120323
6114242132104445
710206621500204
oct1361326526155
9320011265072
10101122223213
113998194a000
1217721765125
1396c717174b
144c7410623b
15296ca10328
hex178b5aac6d

101122223213 has 8 divisors (see below), whose sum is σ = 111226849536. Its totient is φ = 91929292620.

The previous prime is 101122223099. The next prime is 101122223287. The reversal of 101122223213 is 312322221101.

It is not a de Polignac number, because 101122223213 - 210 = 101122222189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122253213) 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, 37985981 + ... + 37988642.

It is an arithmetic number, because the mean of its divisors is an integer number (13903356192).

Almost surely, 2101122223213 is an apocalyptic number.

It is an amenable number.

101122223213 is a deficient number, since it is larger than the sum of its proper divisors (10104626323).

101122223213 is an frugal number, since it uses more digits than its factorization.

101122223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75974656 (or 75974634 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101122223213 its reverse (312322221101), we get a palindrome (413444444314).

The spelling of 101122223213 in words is "one hundred one billion, one hundred twenty-two million, two hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 11 121 1331 75974623 835720853 9192929383 101122223213