Search a number
-
+
20101001010110 = 254346746513977
BaseRepresentation
bin1001001001000001000010…
…00001100101101110111110
32122011122012022200102121222
410210200201001211232332
510113313322224310420
6110430134500153342
74143151354316126
oct444404101455676
978148168612558
1020101001010110
11644a872046919
122307860698852
13b2a6932c5347
144d6c7220dc86
1524cd16e01225
hex124821065bbe

20101001010110 has 16 divisors (see below), whose sum is σ = 37023239070576. Its totient is φ = 7853414347968.

The previous prime is 20101001010107. The next prime is 20101001010121. The reversal of 20101001010110 is 1101010010102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23373256559 + ... + 23373257418.

It is an arithmetic number, because the mean of its divisors is an integer number (2313952441911).

Almost surely, 220101001010110 is an apocalyptic number.

20101001010110 is a deficient number, since it is larger than the sum of its proper divisors (16922238060466).

20101001010110 is a wasteful number, since it uses less digits than its factorization.

20101001010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46746514027.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 20101001010110 its reverse (1101010010102), we get a palindrome (21202011020212).

The spelling of 20101001010110 in words is "twenty trillion, one hundred one billion, one million, ten thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 215 430 46746513977 93493027954 233732569885 467465139770 2010100101011 4020200202022 10050500505055 20101001010110