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12210301011 = 34070100337
BaseRepresentation
bin10110101111100101…
…00110100001010011
31011111221211120002210
423113302212201103
5200001314113021
65335341043203
7611403563136
oct132762464123
934457746083
1012210301011
1151a643a967
122449256503
1311c78b76ac
1483b92221d
154b6e61e76
hex2d7ca6853

12210301011 has 4 divisors (see below), whose sum is σ = 16280401352. Its totient is φ = 8140200672.

The previous prime is 12210300997. The next prime is 12210301057. The reversal of 12210301011 is 11010301221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12210301011 - 29 = 12210300499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210301091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035050166 + ... + 2035050171.

It is an arithmetic number, because the mean of its divisors is an integer number (4070100338).

Almost surely, 212210301011 is an apocalyptic number.

12210301011 is a deficient number, since it is larger than the sum of its proper divisors (4070100341).

12210301011 is an equidigital number, since it uses as much as digits as its factorization.

12210301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070100340.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12210301011 its reverse (11010301221), we get a palindrome (23220602232).

The spelling of 12210301011 in words is "twelve billion, two hundred ten million, three hundred one thousand, eleven".

Divisors: 1 3 4070100337 12210301011