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100030321001 = 137694640077
BaseRepresentation
bin101110100101001000…
…1011001000101101001
3100120012021200210211202
41131022101121011221
53114330230233001
6113541524533545
710140562461632
oct1351221310551
9316167623752
10100030321001
1139471565786
1217477b512b5
139581b97870
144bad0b4889
152906c2896b
hex174a459169

100030321001 has 4 divisors (see below), whose sum is σ = 107724961092. Its totient is φ = 92335680912.

The previous prime is 100030320979. The next prime is 100030321033. The reversal of 100030321001 is 100123030001.

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 12222408025 + 87807912976 = 110555^2 + 296324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100030321001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100030321051) 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, 3847320026 + ... + 3847320051.

It is an arithmetic number, because the mean of its divisors is an integer number (26931240273).

Almost surely, 2100030321001 is an apocalyptic number.

It is an amenable number.

100030321001 is a deficient number, since it is larger than the sum of its proper divisors (7694640091).

100030321001 is an equidigital number, since it uses as much as digits as its factorization.

100030321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7694640090.

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

Adding to 100030321001 its reverse (100123030001), we get a palindrome (200153351002).

The spelling of 100030321001 in words is "one hundred billion, thirty million, three hundred twenty-one thousand, one".

Divisors: 1 13 7694640077 100030321001