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12011413201 = 47223922751
BaseRepresentation
bin10110010111110111…
…11001111011010001
31011000002121000022121
423023323321323101
5144044410210301
65303514134241
7603440220244
oct131373717321
934002530277
1012011413201
115104147577
1223b2721381
13119562c6b8
1481d34d25b
154a47773a1
hex2cbef9ed1

12011413201 has 12 divisors (see below), whose sum is σ = 12324303360. Its totient is φ = 11706149000.

The previous prime is 12011413181. The next prime is 12011413229. The reversal of 12011413201 is 10231411021.

It is not a de Polignac number, because 12011413201 - 219 = 12010888913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011413261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516576 + ... + 539326.

It is an arithmetic number, because the mean of its divisors is an integer number (1027025280).

Almost surely, 212011413201 is an apocalyptic number.

It is an amenable number.

12011413201 is a deficient number, since it is larger than the sum of its proper divisors (312890159).

12011413201 is an equidigital number, since it uses as much as digits as its factorization.

12011413201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23084 (or 23037 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12011413201 its reverse (10231411021), we get a palindrome (22242824222).

The spelling of 12011413201 in words is "twelve billion, eleven million, four hundred thirteen thousand, two hundred one".

Divisors: 1 47 239 2209 11233 22751 527951 1069297 5437489 50256959 255561983 12011413201