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10221312233 = 116713868809
BaseRepresentation
bin10011000010011110…
…01101100011101001
3222101100012110102202
421201033031203221
5131413123442413
64410130105545
7511202502056
oct114117154351
928340173382
1010221312233
114375734190
121b9311b2b5
13c6b7c7262
146cd6d202d
153ec526e58
hex2613cd8e9

10221312233 has 8 divisors (see below), whose sum is σ = 11316948960. Its totient is φ = 9153413280.

The previous prime is 10221312209. The next prime is 10221312253. The reversal of 10221312233 is 33221312201.

10221312233 is digitally balanced in base 2 and base 3, because in such bases 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 not a de Polignac number, because 10221312233 - 210 = 10221311209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221312253) 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, 6933668 + ... + 6935141.

It is an arithmetic number, because the mean of its divisors is an integer number (1414618620).

Almost surely, 210221312233 is an apocalyptic number.

It is an amenable number.

10221312233 is a deficient number, since it is larger than the sum of its proper divisors (1095636727).

10221312233 is a wasteful number, since it uses less digits than its factorization.

10221312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13868887.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10221312233 its reverse (33221312201), we get a palindrome (43442624434).

The spelling of 10221312233 in words is "ten billion, two hundred twenty-one million, three hundred twelve thousand, two hundred thirty-three".

Divisors: 1 11 67 737 13868809 152556899 929210203 10221312233