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10221010033 = 131508352127
BaseRepresentation
bin10011000010011100…
…00011110001110001
3222101022122002220011
421201032003301301
5131413034310113
64410115414521
7511200103033
oct114116036161
928338562804
1010221010033
114375548133
121b92bb4441
13c6b71c840
146cd653c53
153ec4b763d
hex261383c71

10221010033 has 8 divisors (see below), whose sum is σ = 11008182528. Its totient is φ = 9433971984.

The previous prime is 10221009979. The next prime is 10221010049. The reversal of 10221010033 is 33001012201.

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 10221010033 - 217 = 10220878961 is a prime.

It is a super-3 number, since 3×102210100333 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221009995 and 10221010022.

It is not an unprimeable number, because it can be changed into a prime (10221010073) 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, 170016 + ... + 222142.

It is an arithmetic number, because the mean of its divisors is an integer number (1376022816).

Almost surely, 210221010033 is an apocalyptic number.

10221010033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10221010033 is a deficient number, since it is larger than the sum of its proper divisors (787172495).

10221010033 is a wasteful number, since it uses less digits than its factorization.

10221010033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67223.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10221010033 its reverse (33001012201), we get a palindrome (43222022234).

The spelling of 10221010033 in words is "ten billion, two hundred twenty-one million, ten thousand, thirty-three".

Divisors: 1 13 15083 52127 196079 677651 786231541 10221010033