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12203441101 = 47259647683
BaseRepresentation
bin10110101110110000…
…11011101111001101
31011111110221001002001
423113120123233031
5144443040103401
65334534032301
7611261352325
oct132730335715
934443831061
1012203441101
1151a2584a15
122446aa8691
1311c6355187
1483aa58285
154b6559601
hex2d761bbcd

12203441101 has 4 divisors (see below), whose sum is σ = 12463088832. Its totient is φ = 11943793372.

The previous prime is 12203441099. The next prime is 12203441119. The reversal of 12203441101 is 10114430221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12203441101 - 21 = 12203441099 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 (12203441161) 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, 129823795 + ... + 129823888.

It is an arithmetic number, because the mean of its divisors is an integer number (3115772208).

Almost surely, 212203441101 is an apocalyptic number.

It is an amenable number.

12203441101 is a deficient number, since it is larger than the sum of its proper divisors (259647731).

12203441101 is an equidigital number, since it uses as much as digits as its factorization.

12203441101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259647730.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12203441101 its reverse (10114430221), we get a palindrome (22317871322).

The spelling of 12203441101 in words is "twelve billion, two hundred three million, four hundred forty-one thousand, one hundred one".

Divisors: 1 47 259647683 12203441101