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50106056105101 = 241720730681053
BaseRepresentation
bin10110110010010001110011…
…01011001101110010001101
320120102002111012102121210111
423121020321223031302031
523031414200330330401
6254322223203440021
713361020531430533
oct1331107153156215
9216362435377714
1050106056105101
1114a6894a455627
125752a80986011
1321c5c99b13659
14c53208ac0153
155bd5908b5e51
hex2d9239acdc8d

50106056105101 has 4 divisors (see below), whose sum is σ = 50126786788572. Its totient is φ = 50085325421632.

The previous prime is 50106056105069. The next prime is 50106056105137. The reversal of 50106056105101 is 10150165060105.

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 39808856449476 + 10297199655625 = 6309426^2 + 3208925^2 .

It is a cyclic number.

It is not a de Polignac number, because 50106056105101 - 25 = 50106056105069 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 (50106056105191) 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, 10365338110 + ... + 10365342943.

It is an arithmetic number, because the mean of its divisors is an integer number (12531696697143).

Almost surely, 250106056105101 is an apocalyptic number.

It is an amenable number.

50106056105101 is a deficient number, since it is larger than the sum of its proper divisors (20730683471).

50106056105101 is a wasteful number, since it uses less digits than its factorization.

50106056105101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20730683470.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 50106056105101 in words is "fifty trillion, one hundred six billion, fifty-six million, one hundred five thousand, one hundred one".

Divisors: 1 2417 20730681053 50106056105101