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1301000132101 = 2005164884551
BaseRepresentation
bin10010111011101001101…
…001101001011000000101
311121101002221021102112211
4102323221221221120011
5132303422013211401
62433400551543421
7162664665442405
oct22735151513005
94541087242484
101301000132101
1146182972624a
1219018638ab71
13958b737c797
1446d7c32c805
1523c96b30951
hex12ee9a69605

1301000132101 has 4 divisors (see below), whose sum is σ = 1301065036704. Its totient is φ = 1300935227500.

The previous prime is 1301000132093. The next prime is 1301000132141. The reversal of 1301000132101 is 1012310001031.

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 1301000132101 - 23 = 1301000132093 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 (1301000132141) 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, 32422225 + ... + 32462326.

It is an arithmetic number, because the mean of its divisors is an integer number (325266259176).

Almost surely, 21301000132101 is an apocalyptic number.

It is an amenable number.

1301000132101 is a deficient number, since it is larger than the sum of its proper divisors (64904603).

1301000132101 is an equidigital number, since it uses as much as digits as its factorization.

1301000132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64904602.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1301000132101 its reverse (1012310001031), we get a palindrome (2313310133132).

The spelling of 1301000132101 in words is "one trillion, three hundred one billion, one hundred thirty-two thousand, one hundred one".

Divisors: 1 20051 64884551 1301000132101