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100030132001 = 244140979161
BaseRepresentation
bin101110100101001000…
…0101010111100100001
3100120012021100012120202
41131022100222330201
53114330203211001
6113541520514545
710140561043622
oct1351220527441
9316167305522
10100030132001
1139471446788
1217477a7ba55
139581b2c827
144bad065a49
152906bdc96b
hex174a42af21

100030132001 has 4 divisors (see below), whose sum is σ = 100071113604. Its totient is φ = 99989150400.

The previous prime is 100030131931. The next prime is 100030132009. The reversal of 100030132001 is 100231030001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100231030001 = 203843491707.

It can be written as a sum of positive squares in 2 ways, for example, as 8427056401 + 91603075600 = 91799^2 + 302660^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030132001 - 214 = 100030115617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100030132009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20487140 + ... + 20492021.

It is an arithmetic number, because the mean of its divisors is an integer number (25017778401).

Almost surely, 2100030132001 is an apocalyptic number.

It is an amenable number.

100030132001 is a deficient number, since it is larger than the sum of its proper divisors (40981603).

100030132001 is an equidigital number, since it uses as much as digits as its factorization.

100030132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40981602.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 100030132001 its reverse (100231030001), we get a palindrome (200261162002).

The spelling of 100030132001 in words is "one hundred billion, thirty million, one hundred thirty-two thousand, one".

Divisors: 1 2441 40979161 100030132001