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12112202301 = 34111982097
BaseRepresentation
bin10110100011111000…
…11000101000111101
31011021010020121222020
423101330120220331
5144301210433201
65321514310353
7606103010103
oct132174305075
934233217866
1012112202301
115156027951
1224204283b9
1311b048b414
1482c8a7c73
154ad535a36
hex2d1f18a3d

12112202301 has 8 divisors (see below), whose sum is σ = 16153547904. Its totient is φ = 8072829120.

The previous prime is 12112202299. The next prime is 12112202353. The reversal of 12112202301 is 10320221121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12112202301 - 21 = 12112202299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112202701) 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, 478716 + ... + 503381.

It is an arithmetic number, because the mean of its divisors is an integer number (2019193488).

Almost surely, 212112202301 is an apocalyptic number.

It is an amenable number.

12112202301 is a deficient number, since it is larger than the sum of its proper divisors (4041345603).

12112202301 is an equidigital number, since it uses as much as digits as its factorization.

12112202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986211.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12112202301 its reverse (10320221121), we get a palindrome (22432423422).

The spelling of 12112202301 in words is "twelve billion, one hundred twelve million, two hundred two thousand, three hundred one".

Divisors: 1 3 4111 12333 982097 2946291 4037400767 12112202301