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12010030033 = 30797140289
BaseRepresentation
bin10110010111101101…
…01000001111010001
31010222222222201222011
423023312220033101
5144044031430113
65303424342521
7603422366551
oct131366501721
933888881864
1012010030033
115103392361
1223b2174a41
131195266c61
1481d0ad161
154a45a263d
hex2cbda83d1

12010030033 has 8 divisors (see below), whose sum is σ = 12061859040. Its totient is φ = 11958284160.

The previous prime is 12010030009. The next prime is 12010030057. The reversal of 12010030033 is 33003001021.

It is an interprime number because it is at equal distance from previous prime (12010030009) and next prime (12010030057).

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 12010030033 - 217 = 12009898961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010029995 and 12010030022.

It is not an unprimeable number, because it can be changed into a prime (12010030433) 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, 277953 + ... + 318241.

It is an arithmetic number, because the mean of its divisors is an integer number (1507732380).

Almost surely, 212010030033 is an apocalyptic number.

It is an amenable number.

12010030033 is a deficient number, since it is larger than the sum of its proper divisors (51829007).

12010030033 is an equidigital number, since it uses as much as digits as its factorization.

12010030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41567.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12010030033 its reverse (33003001021), we get a palindrome (45013031054).

The spelling of 12010030033 in words is "twelve billion, ten million, thirty thousand, thirty-three".

Divisors: 1 307 971 40289 298097 12368723 39120619 12010030033