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10100100001001 = 193111709273989
BaseRepresentation
bin1001001011111001110011…
…0111110110110011101001
31022202120010100001011122212
42102332130313312303221
52310440001100013001
633251531043254505
72061464615331023
oct222763467666351
938676110034585
1010100100001001
11324447916137a
12117157307a435
135835875ac04a
1426cbc1581013
15127ad7d327bb
hex92f9cdf6ce9

10100100001001 has 8 divisors (see below), whose sum is σ = 10665869697600. Its totient is φ = 9537748853040.

The previous prime is 10100100000997. The next prime is 10100100001021. The reversal of 10100100001001 is 10010000100101.

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 10100100001001 - 22 = 10100100000997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100100001021) 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, 854631086 + ... + 854642903.

It is an arithmetic number, because the mean of its divisors is an integer number (1333233712200).

Almost surely, 210100100001001 is an apocalyptic number.

It is an amenable number.

10100100001001 is a deficient number, since it is larger than the sum of its proper divisors (565769696599).

10100100001001 is a wasteful number, since it uses less digits than its factorization.

10100100001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709274319.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10100100001001 its reverse (10010000100101), we get a palindrome (20110100101102).

The spelling of 10100100001001 in words is "ten trillion, one hundred billion, one hundred million, one thousand, one".

Divisors: 1 19 311 5909 1709273989 32476205791 531584210579 10100100001001