Search a number
-
+
11031770017 = 471303180137
BaseRepresentation
bin10100100011000101…
…10111001110100001
31001110211012222111201
422101202313032201
5140043113120032
65022401041201
7540243332542
oct122142671641
931424188451
1011031770017
114751168104
12217a626201
13106a69c188
147691c04c9
154487678e7
hex2918b73a1

11031770017 has 8 divisors (see below), whose sum is σ = 11275197696. Its totient is φ = 10788705312.

The previous prime is 11031770003. The next prime is 11031770021. The reversal of 11031770017 is 71007713011.

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-11031770017 is a prime.

It is a super-3 number, since 3×110317700173 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031770047) 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, 28828 + ... + 151309.

It is an arithmetic number, because the mean of its divisors is an integer number (1409399712).

Almost surely, 211031770017 is an apocalyptic number.

It is an amenable number.

11031770017 is a deficient number, since it is larger than the sum of its proper divisors (243427679).

11031770017 is a wasteful number, since it uses less digits than its factorization.

11031770017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181487.

The product of its (nonzero) digits is 1029, while the sum is 28.

The spelling of 11031770017 in words is "eleven billion, thirty-one million, seven hundred seventy thousand, seventeen".

Divisors: 1 47 1303 61241 180137 8466439 234718511 11031770017