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10001120223 = 34289777269
BaseRepresentation
bin10010101000001110…
…01111101111011111
3221210222212112210010
421110013033233133
5130440241321343
64332222414303
7502560055623
oct112407175737
927728775703
1010001120223
11427240a716
121b31431393
13c34cc0323
146ac375183
153d802ed33
hex2541cfbdf

10001120223 has 8 divisors (see below), whose sum is σ = 13337953200. Its totient is φ = 6665850368.

The previous prime is 10001120221. The next prime is 10001120237. The reversal of 10001120223 is 32202110001.

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 10001120223 - 21 = 10001120221 is a prime.

It is a super-5 number, since 5×100011202235 (a number of 51 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10001120199 and 10001120208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001120221) 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, 375768 + ... + 401501.

It is an arithmetic number, because the mean of its divisors is an integer number (1667244150).

Almost surely, 210001120223 is an apocalyptic number.

10001120223 is a deficient number, since it is larger than the sum of its proper divisors (3336832977).

10001120223 is an equidigital number, since it uses as much as digits as its factorization.

10001120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781561.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10001120223 its reverse (32202110001), we get a palindrome (42203230224).

The spelling of 10001120223 in words is "ten billion, one million, one hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 4289 12867 777269 2331807 3333706741 10001120223