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101122311293 = 732273960919
BaseRepresentation
bin101111000101101011…
…1000000010001111101
3100200000101110122220122
41132023113000101331
53124044302430133
6114242134024325
710206622315043
oct1361327002175
9320011418818
10101122311293
11399819aa1a3
12177217a80a5
1396c71a2873
144c7412a393
15296ca2b498
hex178b5c047d

101122311293 has 8 divisors (see below), whose sum is σ = 102513739200. Its totient is φ = 99731050848.

The previous prime is 101122311281. The next prime is 101122311319. The reversal of 101122311293 is 392113221101.

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 101122311293 - 26 = 101122311229 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 (101122311253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629488 + ... + 1690406.

It is an arithmetic number, because the mean of its divisors is an integer number (12814217400).

Almost surely, 2101122311293 is an apocalyptic number.

It is an amenable number.

101122311293 is a deficient number, since it is larger than the sum of its proper divisors (1391427907).

101122311293 is an equidigital number, since it uses as much as digits as its factorization.

101122311293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83731.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 101122311293 its reverse (392113221101), we get a palindrome (493235532394).

The spelling of 101122311293 in words is "one hundred one billion, one hundred twenty-two million, three hundred eleven thousand, two hundred ninety-three".

Divisors: 1 73 22739 60919 1659947 4447087 1385237141 101122311293