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112020221012013 = 3316787881282697
BaseRepresentation
bin11001011110000110111101…
…011110110010100000101101
3112200122000202210210110211000
4121132012331132302200231
5104140314403034341023
61034125213515150513
732411123335011456
oct3136067536624055
9480560683713730
10112020221012013
1132769566444656
1210692329445439
134a675ccc436a2
141d93b441a812d
15ce3d82a66243
hex65e1bd7b282d

112020221012013 has 32 divisors (see below), whose sum is σ = 166952121073920. Its totient is φ = 74231853546240.

The previous prime is 112020221011973. The next prime is 112020221012033. The reversal of 112020221012013 is 310210122020211.

112020221012013 is a `hidden beast` number, since 1 + 120 + 202 + 210 + 120 + 13 = 666.

It is not a de Polignac number, because 112020221012013 - 28 = 112020221011757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020221012033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396114081 + ... + 396396777.

It is an arithmetic number, because the mean of its divisors is an integer number (5217253783560).

Almost surely, 2112020221012013 is an apocalyptic number.

It is an amenable number.

112020221012013 is a deficient number, since it is larger than the sum of its proper divisors (54931900061907).

112020221012013 is a wasteful number, since it uses less digits than its factorization.

112020221012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370754 (or 370748 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112020221012013 its reverse (310210122020211), we get a palindrome (422230343032224).

The spelling of 112020221012013 in words is "one hundred twelve trillion, twenty billion, two hundred twenty-one million, twelve thousand, thirteen".

Divisors: 1 3 9 27 167 501 1503 4509 87881 263643 282697 790929 848091 2372787 2544273 7632819 14676127 44028381 47210399 132085143 141631197 396255429 424893591 1274680773 24843695057 74531085171 223593255513 670779766539 4148897074519 12446691223557 37340073670671 112020221012013