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100101001060045 = 520020200212009
BaseRepresentation
bin10110110000101010010100…
…100111000001111011001101
3111010102120011212121222202101
4112300222110213001323031
5101110023322232410140
6552521433125555101
730041026060035166
oct2660522447017315
9433376155558671
10100101001060045
112999366151a527
12b2882b2875a91
1343b163a1741bb
141aa0cb2bb876d
15b88ccb84999a
hex5b0a949c1ecd

100101001060045 has 4 divisors (see below), whose sum is σ = 120121201272060. Its totient is φ = 80080800848032.

The previous prime is 100101001060009. The next prime is 100101001060063. The reversal of 100101001060045 is 540060100101001.

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 31456147182084 + 68644853877961 = 5608578^2 + 8285219^2 .

It is a cyclic number.

It is not a de Polignac number, because 100101001060045 - 221 = 100100998962893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010100106000 + ... + 10010100106009.

It is an arithmetic number, because the mean of its divisors is an integer number (30030300318015).

Almost surely, 2100101001060045 is an apocalyptic number.

It is an amenable number.

100101001060045 is a deficient number, since it is larger than the sum of its proper divisors (20020200212015).

100101001060045 is an equidigital number, since it uses as much as digits as its factorization.

100101001060045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020200212014.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 100101001060045 its reverse (540060100101001), we get a palindrome (640161101161046).

The spelling of 100101001060045 in words is "one hundred trillion, one hundred one billion, one million, sixty thousand, forty-five".

Divisors: 1 5 20020200212009 100101001060045