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113122043321 = 7279199146849
BaseRepresentation
bin110100101011010011…
…0010110010110111001
3101210222200002012200012
41221112212112112321
53323133220341241
6123544553551305
711113161334400
oct1512646262671
9353880065605
10113122043321
1143a7a498501
1219b10415535
13a88a272411
145691ab8637
152e212476eb
hex1a569965b9

113122043321 has 24 divisors (see below), whose sum is σ = 133927200000. Its totient is φ = 95252661504.

The previous prime is 113122043311. The next prime is 113122043323. The reversal of 113122043321 is 123340221311.

It is not a de Polignac number, because 113122043321 - 26 = 113122043257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113122043323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696905 + ... + 843753.

It is an arithmetic number, because the mean of its divisors is an integer number (5580300000).

Almost surely, 2113122043321 is an apocalyptic number.

It is an amenable number.

113122043321 is a deficient number, since it is larger than the sum of its proper divisors (20805156679).

113122043321 is a wasteful number, since it uses less digits than its factorization.

113122043321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147141 (or 147134 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 113122043321 its reverse (123340221311), we get a palindrome (236462264632).

The spelling of 113122043321 in words is "one hundred thirteen billion, one hundred twenty-two million, forty-three thousand, three hundred twenty-one".

Divisors: 1 7 49 79 199 553 1393 3871 9751 15721 110047 146849 770329 1027943 7195601 11601071 29222951 81207497 204560657 568452479 1431924599 2308613129 16160291903 113122043321