Search a number
-
+
10110101010111 = 321995644947521
BaseRepresentation
bin1001001100011111000011…
…1110101011011010111111
31022210111221022201002000200
42103013300332223122333
52311120441324310421
633300303303454543
72062300504445004
oct223076076533277
938714838632020
1010110101010111
1132487404a5563
1211734a4457453
135844bc56090b
1426d48d8c78ab
15127ec0d3e726
hex931f0fab6bf

10110101010111 has 12 divisors (see below), whose sum is σ = 14676863557200. Its totient is φ = 6706197653760.

The previous prime is 10110101010083. The next prime is 10110101010179. The reversal of 10110101010111 is 11101010101101.

It is not a de Polignac number, because 10110101010111 - 221 = 10110098912959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10110101010093 and 10110101010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110101010211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2822471970 + ... + 2822475551.

It is an arithmetic number, because the mean of its divisors is an integer number (1223071963100).

Almost surely, 210110101010111 is an apocalyptic number.

10110101010111 is a deficient number, since it is larger than the sum of its proper divisors (4566762547089).

10110101010111 is a wasteful number, since it uses less digits than its factorization.

10110101010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644947726 (or 5644947723 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10110101010111 its reverse (11101010101101), we get a palindrome (21211111111212).

The spelling of 10110101010111 in words is "ten trillion, one hundred ten billion, one hundred one million, ten thousand, one hundred eleven".

Divisors: 1 3 9 199 597 1791 5644947521 16934842563 50804527689 1123344556679 3370033670037 10110101010111