Search a number
-
+
11310311001 = 311342736697
BaseRepresentation
bin10101000100010010…
…11010011001011001
31002012020100022220110
422202021122121121
5141130414423001
65110151114533
7550165025433
oct124211323131
932166308813
1011310311001
114884415070
122237972a49
1310b32c5722
147941a9653
15462e383d6
hex2a225a659

11310311001 has 8 divisors (see below), whose sum is σ = 16451361504. Its totient is φ = 6854733920.

The previous prime is 11310310969. The next prime is 11310311029. The reversal of 11310311001 is 10011301311.

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

It is a cyclic number.

It is not a de Polignac number, because 11310311001 - 25 = 11310310969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11310311041) 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, 171368316 + ... + 171368381.

It is an arithmetic number, because the mean of its divisors is an integer number (2056420188).

Almost surely, 211310311001 is an apocalyptic number.

11310311001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11310311001 is a deficient number, since it is larger than the sum of its proper divisors (5141050503).

11310311001 is a wasteful number, since it uses less digits than its factorization.

11310311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342736711.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11310311001 its reverse (10011301311), we get a palindrome (21321612312).

The spelling of 11310311001 in words is "eleven billion, three hundred ten million, three hundred eleven thousand, one".

Divisors: 1 3 11 33 342736697 1028210091 3770103667 11310311001