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20100133141 = 1117293366851
BaseRepresentation
bin10010101110000011…
…111011000100010101
31220212210221120002121
4102232003323010111
5312131113230031
613122303335541
71311046212154
oct225603730425
956783846077
1020100133141
118585001590
123a8b5b15b1
131b84366c0a
14d8970d59b
157c994a011
hex4ae0fb115

20100133141 has 16 divisors (see below), whose sum is σ = 23296569408. Its totient is φ = 17139232000.

The previous prime is 20100133139. The next prime is 20100133187. The reversal of 20100133141 is 14133100102.

It is not a de Polignac number, because 20100133141 - 21 = 20100133139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100133541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128635 + ... + 238216.

It is an arithmetic number, because the mean of its divisors is an integer number (1456035588).

Almost surely, 220100133141 is an apocalyptic number.

It is an amenable number.

20100133141 is a deficient number, since it is larger than the sum of its proper divisors (3196436267).

20100133141 is a wasteful number, since it uses less digits than its factorization.

20100133141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367172.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20100133141 its reverse (14133100102), we get a palindrome (34233233243).

The spelling of 20100133141 in words is "twenty billion, one hundred million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 11 17 187 293 3223 4981 54791 366851 4035361 6236467 68601137 107487343 1182360773 1827284831 20100133141