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10212404033 = 131746209973
BaseRepresentation
bin10011000001011010…
…01110101101000001
3222100201102212200102
421200231032231001
5131403333412113
64405211132145
7511034000456
oct114055165501
928321385612
1010212404033
1143706aa337
121b90144055
13c699c8630
146cc45382d
153eb867758
hex260b4eb41

10212404033 has 8 divisors (see below), whose sum is σ = 11644913448. Its totient is φ = 8872314624.

The previous prime is 10212404021. The next prime is 10212404039. The reversal of 10212404033 is 33040421201.

It can be written as a sum of positive squares in 4 ways, for example, as 2550553009 + 7661851024 = 50503^2 + 87532^2 .

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 10212404033 - 24 = 10212404017 is a prime.

It is a super-2 number, since 2×102124040332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212403996 and 10212404014.

It is not an unprimeable number, because it can be changed into a prime (10212404039) 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, 23104766 + ... + 23105207.

It is an arithmetic number, because the mean of its divisors is an integer number (1455614181).

Almost surely, 210212404033 is an apocalyptic number.

10212404033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10212404033 is a deficient number, since it is larger than the sum of its proper divisors (1432509415).

10212404033 is a wasteful number, since it uses less digits than its factorization.

10212404033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46210003.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10212404033 its reverse (33040421201), we get a palindrome (43252825234).

The spelling of 10212404033 in words is "ten billion, two hundred twelve million, four hundred four thousand, thirty-three".

Divisors: 1 13 17 221 46209973 600729649 785569541 10212404033