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10033112021 = 80918236803
BaseRepresentation
bin10010101100000010…
…10010001111010101
3221220020001220021112
421112001102033111
5131021434041041
64335324224405
7503426021312
oct112601221725
927806056245
1010033112021
114289480619
121b4009b105
13c3b811a9a
146b2701d09
153dac4ddeb
hex2560523d5

10033112021 has 8 divisors (see below), whose sum is σ = 10052501760. Its totient is φ = 10013741152.

The previous prime is 10033111999. The next prime is 10033112029. The reversal of 10033112021 is 12021133001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10033112021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10033111987 and 10033112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033112029) 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, 1471406 + ... + 1478208.

It is an arithmetic number, because the mean of its divisors is an integer number (1256562720).

Almost surely, 210033112021 is an apocalyptic number.

It is an amenable number.

10033112021 is a deficient number, since it is larger than the sum of its proper divisors (19389739).

10033112021 is an equidigital number, since it uses as much as digits as its factorization.

10033112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9435.

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

Adding to 10033112021 its reverse (12021133001), we get a palindrome (22054245022).

The spelling of 10033112021 in words is "ten billion, thirty-three million, one hundred twelve thousand, twenty-one".

Divisors: 1 809 1823 6803 1474807 5503627 12401869 10033112021