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50101511141 = 11191447165667
BaseRepresentation
bin101110101010010010…
…000110001111100101
311210022122211110201202
4232222102012033211
51310101441324031
635003305132245
73422363550413
oct565222061745
9153278743652
1050101511141
111a27aaa6960
129862a8a085
134955ac22a6
1425d3dd62b3
1514837472cb
hexbaa4863e5

50101511141 has 16 divisors (see below), whose sum is σ = 57572943360. Its totient is φ = 43119546480.

The previous prime is 50101511113. The next prime is 50101511167. The reversal of 50101511141 is 14111510105.

50101511141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50101511141 is a prime.

It is a super-2 number, since 2×501015111412 (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 (50101511101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219590 + ... + 385256.

It is an arithmetic number, because the mean of its divisors is an integer number (3598308960).

Almost surely, 250101511141 is an apocalyptic number.

It is an amenable number.

50101511141 is a deficient number, since it is larger than the sum of its proper divisors (7471432219).

50101511141 is a wasteful number, since it uses less digits than its factorization.

50101511141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167144.

The product of its (nonzero) digits is 100, while the sum is 20.

It can be divided in two parts, 5010 and 1511141, that added together give a palindrome (1516151).

The spelling of 50101511141 in words is "fifty billion, one hundred one million, five hundred eleven thousand, one hundred forty-one".

Divisors: 1 11 19 209 1447 15917 27493 165667 302423 1822337 3147673 34624403 239720149 2636921639 4554682831 50101511141