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110120002001 = 197977272007
BaseRepresentation
bin110011010001110101…
…0011110000111010001
3101112020110012201011122
41212203222132013101
53301011210031001
6122331033452025
710645606400342
oct1464352360721
9345213181148
10110120002001
1142779963419
1219412b71015
13a4cc3249c9
1454891000c9
152ce78edb1b
hex19a3a9e1d1

110120002001 has 8 divisors (see below), whose sum is σ = 116061247680. Its totient is φ = 104193301968.

The previous prime is 110120001989. The next prime is 110120002019. The reversal of 110120002001 is 100200021011.

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 110120002001 - 214 = 110119985617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110120002001.

It is not an unprimeable number, because it can be changed into a prime (110120001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620861 + ... + 3651146.

It is an arithmetic number, because the mean of its divisors is an integer number (14507655960).

Almost surely, 2110120002001 is an apocalyptic number.

It is an amenable number.

110120002001 is a deficient number, since it is larger than the sum of its proper divisors (5941245679).

110120002001 is an equidigital number, since it uses as much as digits as its factorization.

110120002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272823.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 110120002001 its reverse (100200021011), we get a palindrome (210320023012).

The spelling of 110120002001 in words is "one hundred ten billion, one hundred twenty million, two thousand, one".

Divisors: 1 19 797 15143 7272007 138168133 5795789579 110120002001