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112212012101 = 723593679451
BaseRepresentation
bin110100010000001011…
…0110110110001000101
3101201122020200211112012
41220200112312301011
53314302233341401
6123314404504005
711051501236220
oct1504026666105
9351566624465
10112212012101
1143652834592
12198b76ab005
13a773875bc7
145606caa5b7
152dbb3d88bb
hex1a205b6c45

112212012101 has 8 divisors (see below), whose sum is σ = 128247923904. Its totient is φ = 96177506400.

The previous prime is 112212012089. The next prime is 112212012127. The reversal of 112212012101 is 101210212211.

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-112212012101 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 (112212012131) 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, 174575 + ... + 504876.

It is an arithmetic number, because the mean of its divisors is an integer number (16030990488).

Almost surely, 2112212012101 is an apocalyptic number.

It is an amenable number.

112212012101 is a deficient number, since it is larger than the sum of its proper divisors (16035911803).

112212012101 is an equidigital number, since it uses as much as digits as its factorization.

112212012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703051.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112212012101 its reverse (101210212211), we get a palindrome (213422224312).

The spelling of 112212012101 in words is "one hundred twelve billion, two hundred twelve million, twelve thousand, one hundred one".

Divisors: 1 7 23593 165151 679451 4756157 16030287443 112212012101