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101918382001 = 107952508243
BaseRepresentation
bin101111011101011001…
…1110001011110110001
3100202001212102020121221
41132322303301132301
53132212101211001
6114453132345041
710235426644642
oct1367263613661
9322055366557
10101918382001
113a2502a6977
1217904315181
1397c30ab117
144d0bb516c9
1529b78791a1
hex17bacf17b1

101918382001 has 4 divisors (see below), whose sum is σ = 102870890352. Its totient is φ = 100965873652.

The previous prime is 101918381959. The next prime is 101918382017. The reversal of 101918382001 is 100283819101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101918382001 - 29 = 101918381489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101918382701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476254015 + ... + 476254228.

It is an arithmetic number, because the mean of its divisors is an integer number (25717722588).

Almost surely, 2101918382001 is an apocalyptic number.

It is an amenable number.

101918382001 is a deficient number, since it is larger than the sum of its proper divisors (952508351).

101918382001 is an equidigital number, since it uses as much as digits as its factorization.

101918382001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952508350.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 101918382001 in words is "one hundred one billion, nine hundred eighteen million, three hundred eighty-two thousand, one".

Divisors: 1 107 952508243 101918382001