Search a number
-
+
110742387091 = 7192671311737
BaseRepresentation
bin110011100100011000…
…0101011100110010011
3101120211211100011000021
41213020300223212103
53303300022341331
6122512505404311
711000204521210
oct1471060534623
9346754304007
10110742387091
1142a69210566
1219567499697
13a59b25a4cb
145507a32b07
152d3238e211
hex19c8c2b993

110742387091 has 16 divisors (see below), whose sum is σ = 133274229760. Its totient is φ = 89892192960.

The previous prime is 110742387079. The next prime is 110742387103. The reversal of 110742387091 is 190783247011.

It is an interprime number because it is at equal distance from previous prime (110742387079) and next prime (110742387103).

It is a cyclic number.

It is not a de Polignac number, because 110742387091 - 25 = 110742387059 is a prime.

It is a super-2 number, since 2×1107423870912 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110742387031) 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, 199375 + ... + 511111.

It is an arithmetic number, because the mean of its divisors is an integer number (8329639360).

Almost surely, 2110742387091 is an apocalyptic number.

110742387091 is the 192131-st hex number.

110742387091 is a deficient number, since it is larger than the sum of its proper divisors (22531842669).

110742387091 is a wasteful number, since it uses less digits than its factorization.

110742387091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314434.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 110742387091 in words is "one hundred ten billion, seven hundred forty-two million, three hundred eighty-seven thousand, ninety-one".

Divisors: 1 7 19 133 2671 18697 50749 311737 355243 2182159 5923003 41461021 832649527 5828546689 15820341013 110742387091