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112002123213 = 321723101315127
BaseRepresentation
bin110100001001111011…
…0001100010111001101
3101201002121202101002200
41220103312030113031
53313340020420323
6123241510112113
711043342224241
oct1502366142715
9351077671080
10112002123213
11435553079a2
121985934b639
13a73c2387b6
1455c7072421
152da7c79443
hex1a13d8c5cd

112002123213 has 48 divisors (see below), whose sum is σ = 180515402496. Its totient is φ = 66554611200.

The previous prime is 112002123209. The next prime is 112002123221. The reversal of 112002123213 is 312321200211.

It is not a de Polignac number, because 112002123213 - 22 = 112002123209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002123113) 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 47 ways as a sum of consecutive naturals, for example, 197856 + ... + 512982.

It is an arithmetic number, because the mean of its divisors is an integer number (3760737552).

Almost surely, 2112002123213 is an apocalyptic number.

It is an amenable number.

112002123213 is a deficient number, since it is larger than the sum of its proper divisors (68513279283).

112002123213 is a wasteful number, since it uses less digits than its factorization.

112002123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315274 (or 315271 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112002123213 its reverse (312321200211), we get a palindrome (424323323424).

The spelling of 112002123213 in words is "one hundred twelve billion, two million, one hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 9 17 23 51 69 101 153 207 303 391 909 1173 1717 2323 3519 5151 6969 15453 20907 39491 118473 315127 355419 945381 2836143 5357159 7247921 16071477 21743763 31827827 48214431 65231289 95483481 123214657 286450443 369643971 541073059 732040021 1108931913 1623219177 2196120063 4869657531 6588360189 12444680357 37334041071 112002123213