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20122114044413 = 467157897272887
BaseRepresentation
bin1001001001101000010110…
…11101011011000111111101
32122020122200201120200220102
410210310023131123013331
510114140042143410123
6110443545505530445
74144526513204033
oct444641335330775
978218621520812
1020122114044413
116458816882aa7
12230b973343a25
13b2c679465654
144d7cb6268553
1524d65072a028
hex124d0b75b1fd

20122114044413 has 8 divisors (see below), whose sum is σ = 20165403690432. Its totient is φ = 20078825260896.

The previous prime is 20122114044371. The next prime is 20122114044449. The reversal of 20122114044413 is 31444041122102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20122114044413 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 (20122114044913) 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, 73601456 + ... + 73874342.

It is an arithmetic number, because the mean of its divisors is an integer number (2520675461304).

Almost surely, 220122114044413 is an apocalyptic number.

It is an amenable number.

20122114044413 is a deficient number, since it is larger than the sum of its proper divisors (43289646019).

20122114044413 is a wasteful number, since it uses less digits than its factorization.

20122114044413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431251.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20122114044413 its reverse (31444041122102), we get a palindrome (51566155166515).

The spelling of 20122114044413 in words is "twenty trillion, one hundred twenty-two billion, one hundred fourteen million, forty-four thousand, four hundred thirteen".

Divisors: 1 467 157897 272887 73737899 127438229 43088038639 20122114044413