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11031010001 = 111011199181
BaseRepresentation
bin10100100010111111…
…11101101011010001
31001110202210100221222
422101133331223101
5140042414310001
65022332454425
7540234016004
oct122137755321
931422710858
1011031010001
1147507990a0
12217a31a415
13106a49426b
1476906353b
1544866761b
hex2917fdad1

11031010001 has 8 divisors (see below), whose sum is σ = 12035140608. Its totient is φ = 10027098000.

The previous prime is 11031009991. The next prime is 11031010007. The reversal of 11031010001 is 10001013011.

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-11031010001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031010007) 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, 61631 + ... + 160811.

It is an arithmetic number, because the mean of its divisors is an integer number (1504392576).

Almost surely, 211031010001 is an apocalyptic number.

11031010001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11031010001 is a deficient number, since it is larger than the sum of its proper divisors (1004130607).

11031010001 is a wasteful number, since it uses less digits than its factorization.

11031010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109303.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 11031010001 its reverse (10001013011), we get a palindrome (21032023012).

The spelling of 11031010001 in words is "eleven billion, thirty-one million, ten thousand, one".

Divisors: 1 11 10111 99181 111221 1090991 1002819091 11031010001