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12003100201 = 48724647023
BaseRepresentation
bin10110010110111000…
…01100011000101001
31010222111221200000201
423023130030120221
5144040243201301
65303020032201
7603306445141
oct131334143051
933874850021
1012003100201
1150aa489924
1223ab992661
1311939ab971
1481c1c7921
154a3b84201
hex2cb70c629

12003100201 has 4 divisors (see below), whose sum is σ = 12027747712. Its totient is φ = 11978452692.

The previous prime is 12003100199. The next prime is 12003100247. The reversal of 12003100201 is 10200130021.

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 12003100201 - 21 = 12003100199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003100001) 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, 12323025 + ... + 12323998.

It is an arithmetic number, because the mean of its divisors is an integer number (3006936928).

Almost surely, 212003100201 is an apocalyptic number.

It is an amenable number.

12003100201 is a deficient number, since it is larger than the sum of its proper divisors (24647511).

12003100201 is an equidigital number, since it uses as much as digits as its factorization.

12003100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24647510.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12003100201 its reverse (10200130021), we get a palindrome (22203230222).

The spelling of 12003100201 in words is "twelve billion, three million, one hundred thousand, two hundred one".

Divisors: 1 487 24647023 12003100201