Search a number
-
+
111496749107 = 1951517113909
BaseRepresentation
bin110011111010110111…
…0010110000000110011
3101122210101210201011012
41213311232112000303
53311321131432412
6123115414141135
711024664505322
oct1476556260063
9348711721135
10111496749107
114331600a947
12197380517ab
13a68b621573
145579cbc0b9
152d786edc22
hex19f5b96033

111496749107 has 8 divisors (see below), whose sum is σ = 117368307600. Its totient is φ = 105625521504.

The previous prime is 111496749073. The next prime is 111496749113. The reversal of 111496749107 is 701947694111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111496749107 is a prime.

It is a super-2 number, since 2×1114967491072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111496749607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921869 + ... + 1035777.

It is an arithmetic number, because the mean of its divisors is an integer number (14671038450).

Almost surely, 2111496749107 is an apocalyptic number.

111496749107 is a deficient number, since it is larger than the sum of its proper divisors (5871558493).

111496749107 is a wasteful number, since it uses less digits than its factorization.

111496749107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165445.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 111496749107 in words is "one hundred eleven billion, four hundred ninety-six million, seven hundred forty-nine thousand, one hundred seven".

Divisors: 1 19 51517 113909 978823 2164271 5868249953 111496749107