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124211430201 = 341403810067
BaseRepresentation
bin111001110101110010…
…1000000001100111001
3102212121111201102122210
41303223211000030321
54013341111231301
6133021214005333
711655034510365
oct1635345001471
9385544642583
10124211430201
1148750128a51
12200a61a6849
13b9368658c1
1460247b62a5
15336ea91ad6
hex1ceb940339

124211430201 has 4 divisors (see below), whose sum is σ = 165615240272. Its totient is φ = 82807620132.

The previous prime is 124211430151. The next prime is 124211430221. The reversal of 124211430201 is 102034112421.

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 not a de Polignac number, because 124211430201 - 27 = 124211430073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124211430221) 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, 20701905031 + ... + 20701905036.

It is an arithmetic number, because the mean of its divisors is an integer number (41403810068).

Almost surely, 2124211430201 is an apocalyptic number.

It is an amenable number.

124211430201 is a deficient number, since it is larger than the sum of its proper divisors (41403810071).

124211430201 is an equidigital number, since it uses as much as digits as its factorization.

124211430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41403810070.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 124211430201 its reverse (102034112421), we get a palindrome (226245542622).

The spelling of 124211430201 in words is "one hundred twenty-four billion, two hundred eleven million, four hundred thirty thousand, two hundred one".

Divisors: 1 3 41403810067 124211430201