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100001232001 = 1160115126491
BaseRepresentation
bin101110100100010001…
…0011011010010000001
3100120010020221221020101
41131020202123102001
53114300303411001
6113535005242401
710140060306226
oct1351042332201
9316106857211
10100001232001
11394570a7790
121746a263401
139578b51438
144ba92a194d
1529043cea01
hex174889b481

100001232001 has 8 divisors (see below), whose sum is σ = 109273778208. Its totient is φ = 90758940000.

The previous prime is 100001231959. The next prime is 100001232017. The reversal of 100001232001 is 100232100001.

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 100001232001 - 27 = 100001231873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001272001) 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, 7556635 + ... + 7569856.

It is an arithmetic number, because the mean of its divisors is an integer number (13659222276).

Almost surely, 2100001232001 is an apocalyptic number.

100001232001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100001232001 is a deficient number, since it is larger than the sum of its proper divisors (9272546207).

100001232001 is a wasteful number, since it uses less digits than its factorization.

100001232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15127103.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100001232001 its reverse (100232100001), we get a palindrome (200233332002).

The spelling of 100001232001 in words is "one hundred billion, one million, two hundred thirty-two thousand, one".

Divisors: 1 11 601 6611 15126491 166391401 9091021091 100001232001