Search a number
-
+
100023033001 = 193518254057
BaseRepresentation
bin101110100100111010…
…1100101110010101001
3100120011202222112120211
41131021311211302221
53114321344024001
6113541104421121
710140443516053
oct1351165456251
9316152875524
10100023033001
1139468438141
12174756177a1
139580515538
144bac1388d3
152906289351
hex1749d65ca9

100023033001 has 4 divisors (see below), whose sum is σ = 100541287252. Its totient is φ = 99504778752.

The previous prime is 100023032969. The next prime is 100023033013. The reversal of 100023033001 is 100330320001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52084368400 + 47938664601 = 228220^2 + 218949^2 .

It is a cyclic number.

It is not a de Polignac number, because 100023033001 - 25 = 100023032969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100023033031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259126836 + ... + 259127221.

It is an arithmetic number, because the mean of its divisors is an integer number (25135321813).

Almost surely, 2100023033001 is an apocalyptic number.

It is an amenable number.

100023033001 is a deficient number, since it is larger than the sum of its proper divisors (518254251).

100023033001 is an equidigital number, since it uses as much as digits as its factorization.

100023033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518254250.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 100023033001 its reverse (100330320001), we get a palindrome (200353353002).

The spelling of 100023033001 in words is "one hundred billion, twenty-three million, thirty-three thousand, one".

Divisors: 1 193 518254057 100023033001