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134421124001 = 257523039393
BaseRepresentation
bin111110100110000011…
…1111001001110100001
3110211222001001121121012
41331030013321032201
54200243301432001
6141430251110305
712466036462463
oct1751407711641
9424861047535
10134421124001
115200a24701a
1222075442395
13c8a2b22738
146712722133
15376b0712bb
hex1f4c1f93a1

134421124001 has 4 divisors (see below), whose sum is σ = 134944163652. Its totient is φ = 133898084352.

The previous prime is 134421123983. The next prime is 134421124051. The reversal of 134421124001 is 100421124431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 133400257600 + 1020866401 = 365240^2 + 31951^2 .

It is a cyclic number.

It is not a de Polignac number, because 134421124001 - 26 = 134421123937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134421124051) 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, 261519440 + ... + 261519953.

It is an arithmetic number, because the mean of its divisors is an integer number (33736040913).

Almost surely, 2134421124001 is an apocalyptic number.

It is an amenable number.

134421124001 is a deficient number, since it is larger than the sum of its proper divisors (523039651).

134421124001 is an equidigital number, since it uses as much as digits as its factorization.

134421124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523039650.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 134421124001 its reverse (100421124431), we get a palindrome (234842248432).

The spelling of 134421124001 in words is "one hundred thirty-four billion, four hundred twenty-one million, one hundred twenty-four thousand, one".

Divisors: 1 257 523039393 134421124001