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10001211233 = 132333448867
BaseRepresentation
bin10010101000001111…
…00101111101100001
3221211000001011121212
421110013211331201
5130440302224413
64332224355505
7502560615146
oct112407457541
927730034555
1010001211233
114272472032
121b31475b95
13c35022890
146ac39a3cd
153d804bca8
hex2541e5f61

10001211233 has 8 divisors (see below), whose sum is σ = 11238819648. Its totient is φ = 8830500624.

The previous prime is 10001211229. The next prime is 10001211251. The reversal of 10001211233 is 33211210001.

10001211233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10001211233 - 22 = 10001211229 is a prime.

It is a super-2 number, since 2×100012112332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001211133) 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 7 ways as a sum of consecutive naturals, for example, 16724135 + ... + 16724732.

It is an arithmetic number, because the mean of its divisors is an integer number (1404852456).

Almost surely, 210001211233 is an apocalyptic number.

10001211233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10001211233 is a deficient number, since it is larger than the sum of its proper divisors (1237608415).

10001211233 is a wasteful number, since it uses less digits than its factorization.

10001211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33448903.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10001211233 its reverse (33211210001), we get a palindrome (43212421234).

The spelling of 10001211233 in words is "ten billion, one million, two hundred eleven thousand, two hundred thirty-three".

Divisors: 1 13 23 299 33448867 434835271 769323941 10001211233