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2112042002013 = 322314968477191
BaseRepresentation
bin11110101110111111100…
…000110110011001011101
321110220112211122021111100
4132232333200312121131
5234100430223031023
64254131513543313
7305406240544116
oct36567740663135
97426484567440
102112042002013
11744791716269
122a13b2714b39
1312421ab23498
147431ad4320d
1539e144d2c43
hex1ebbf83665d

2112042002013 has 24 divisors (see below), whose sum is σ = 3204732585600. Its totient is φ = 1337770383840.

The previous prime is 2112042002009. The next prime is 2112042002033. The reversal of 2112042002013 is 3102002402112.

It is a happy number.

2112042002013 is a `hidden beast` number, since 21 + 1 + 20 + 420 + 0 + 201 + 3 = 666.

It is not a de Polignac number, because 2112042002013 - 22 = 2112042002009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112042002033) 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, 34207753 + ... + 34269438.

It is an arithmetic number, because the mean of its divisors is an integer number (133530524400).

Almost surely, 22112042002013 is an apocalyptic number.

2112042002013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2112042002013 is a deficient number, since it is larger than the sum of its proper divisors (1092690583587).

2112042002013 is a wasteful number, since it uses less digits than its factorization.

2112042002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68477369 (or 68477366 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2112042002013 its reverse (3102002402112), we get a palindrome (5214044404125).

The spelling of 2112042002013 in words is "two trillion, one hundred twelve billion, forty-two million, two thousand, thirteen".

Divisors: 1 3 9 23 69 149 207 447 1341 3427 10281 30843 68477191 205431573 616294719 1574975393 4724926179 10203101459 14174778537 30609304377 91827913131 234671333557 704014000671 2112042002013