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50106010101 = 375345018877
BaseRepresentation
bin101110101010100011…
…010000100111110101
311210022222022001010220
4232222203100213311
51310104114310401
635003545404553
73422450026050
oct565243204765
9153288261126
1050106010101
111a28259a004
129864499759
134956a08cb4
1425d4847a97
151483d35336
hexbaa8d09f5

50106010101 has 16 divisors (see below), whose sum is σ = 77792621184. Its totient is φ = 28091778624.

The previous prime is 50106010063. The next prime is 50106010109. The reversal of 50106010101 is 10101060105.

It is not a de Polignac number, because 50106010101 - 210 = 50106009077 is a prime.

It is a super-2 number, since 2×501060101012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50106010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22508326 + ... + 22510551.

It is an arithmetic number, because the mean of its divisors is an integer number (4862038824).

Almost surely, 250106010101 is an apocalyptic number.

It is an amenable number.

50106010101 is a deficient number, since it is larger than the sum of its proper divisors (27686611083).

50106010101 is a wasteful number, since it uses less digits than its factorization.

50106010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45018940.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 50106010101 its reverse (10101060105), we get a palindrome (60207070206).

The spelling of 50106010101 in words is "fifty billion, one hundred six million, ten thousand, one hundred one".

Divisors: 1 3 7 21 53 159 371 1113 45018877 135056631 315132139 945396417 2386000481 7158001443 16702003367 50106010101