Search a number
-
+
50211012103 = 78578369897
BaseRepresentation
bin101110110000110011…
…110011111000000111
311210121021212200210221
4232300303303320013
51310313004341403
635022220125211
73425163363250
oct566063637007
9153537780727
1050211012103
111a32689761a
129893696807
1349726b1465
14260477bb27
15148d176dbd
hexbb0cf3e07

50211012103 has 8 divisors (see below), whose sum is σ = 57450979872. Its totient is φ = 42987785856.

The previous prime is 50211012091. The next prime is 50211012127. The reversal of 50211012103 is 30121011205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50211012103 - 213 = 50211003911 is a prime.

It is a super-2 number, since 2×502110121032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50211012403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4178950 + ... + 4190947.

It is an arithmetic number, because the mean of its divisors is an integer number (7181372484).

Almost surely, 250211012103 is an apocalyptic number.

50211012103 is a deficient number, since it is larger than the sum of its proper divisors (7239967769).

50211012103 is an equidigital number, since it uses as much as digits as its factorization.

50211012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370761.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 50211012103 its reverse (30121011205), we get a palindrome (80332023308).

The spelling of 50211012103 in words is "fifty billion, two hundred eleven million, twelve thousand, one hundred three".

Divisors: 1 7 857 5999 8369897 58589279 7173001729 50211012103