Search a number
-
+
50510011001050 = 2521010200220021
BaseRepresentation
bin10110111110000010001110…
…10000110110100011011010
320121211201011111211112010001
423133001013100312203122
523110024000304013200
6255231551223043214
713432141105411456
oct1337010720664332
9217751144745101
1050510011001050
11151041a2464877
1257b92185a050a
1322250c59105c3
14c689aa215666
155c8d345c576a
hex2df0474368da

50510011001050 has 12 divisors (see below), whose sum is σ = 93948620462046. Its totient is φ = 20204004400400.

The previous prime is 50510011001029. The next prime is 50510011001059. The reversal of 50510011001050 is 5010011001505.

It is a happy number.

50510011001050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30949850701081 + 19560160299969 = 5563259^2 + 4422687^2 .

It is a super-2 number, since 2×505100110010502 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50510011001059) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 505100109961 + ... + 505100110060.

Almost surely, 250510011001050 is an apocalyptic number.

50510011001050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50510011001050 is a deficient number, since it is larger than the sum of its proper divisors (43438609460996).

50510011001050 is a wasteful number, since it uses less digits than its factorization.

50510011001050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010200220033 (or 1010200220028 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 50510011001050 its reverse (5010011001505), we get a palindrome (55520022002555).

The spelling of 50510011001050 in words is "fifty trillion, five hundred ten billion, eleven million, one thousand, fifty".

Divisors: 1 2 5 10 25 50 1010200220021 2020400440042 5051001100105 10102002200210 25255005500525 50510011001050