Search a number
-
+
50101210105 = 5198911934967
BaseRepresentation
bin101110101010010000…
…111100101111111001
311210022122021011210021
4232222100330233321
51310101402210410
635003254450441
73422361154642
oct565220745771
9153278234707
1050101210105
111a27a910771
129862963a21
134955a1826b
1425d3d586c9
1514836d7eda
hexbaa43cbf9

50101210105 has 32 divisors (see below), whose sum is σ = 64063353600. Its totient is φ = 37505774592.

The previous prime is 50101210099. The next prime is 50101210169.

50101210105 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 50101210105 - 211 = 50101208057 is a prime.

It is a super-2 number, since 2×501012101052 (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10084332 + ... + 10089298.

It is an arithmetic number, because the mean of its divisors is an integer number (2001979800).

Almost surely, 250101210105 is an apocalyptic number.

It is an amenable number.

50101210105 is a deficient number, since it is larger than the sum of its proper divisors (13962143495).

50101210105 is a wasteful number, since it uses less digits than its factorization.

50101210105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273.

The product of its (nonzero) digits is 50, while the sum is 16.

The spelling of 50101210105 in words is "fifty billion, one hundred one million, two hundred ten thousand, one hundred five".

Divisors: 1 5 19 89 95 445 1193 1691 4967 5965 8455 22667 24835 94373 106177 113335 442063 471865 530885 2017363 2210315 5925631 8399197 10086815 29628155 41995985 112586989 527381159 562934945 2636905795 10020242021 50101210105