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50201144151001 = 2832731499313009
BaseRepresentation
bin10110110101000010111010…
…10111010100101111011001
320120202011221001100211202021
423122201131113110233121
523034443420400313001
6254434030502334441
713400625102455254
oct1332413527245731
9216664831324667
1050201144151001
1114aa520514a928
12576939972a421
132201c41ab0b7c
14c57a6963c09b
155c0ca878bba1
hex2da85d5d4bd9

50201144151001 has 16 divisors (see below), whose sum is σ = 50410948582720. Its totient is φ = 49991579688960.

The previous prime is 50201144150881. The next prime is 50201144151031. The reversal of 50201144151001 is 10015144110205.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50201144151001 - 237 = 50063705197529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50201144151031) 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, 3858948385 + ... + 3858961393.

It is an arithmetic number, because the mean of its divisors is an integer number (3150684286420).

Almost surely, 250201144151001 is an apocalyptic number.

It is an amenable number.

50201144151001 is a deficient number, since it is larger than the sum of its proper divisors (209804431719).

50201144151001 is a wasteful number, since it uses less digits than its factorization.

50201144151001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21016.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 50201144151001 its reverse (10015144110205), we get a palindrome (60216288261206).

The spelling of 50201144151001 in words is "fifty trillion, two hundred one billion, one hundred forty-four million, one hundred fifty-one thousand, one".

Divisors: 1 283 2731 4993 13009 772873 1413019 3681547 13635883 35527579 64953937 3858954889 10054304857 18381964171 177389201947 50201144151001