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33013140001 = 199371655873
BaseRepresentation
bin11110101111101111…
…001000101000100001
310011012202001021101221
4132233233020220201
51020102330440001
623055510055041
72246045026402
oct365757105041
9104182037357
1033013140001
1113001069786
12649404a481
1331616ca48a
1418526b19a9
15cd34161a1
hex7afbc8a21

33013140001 has 4 divisors (see below), whose sum is σ = 33014815812. Its totient is φ = 33011464192.

The previous prime is 33013139993. The next prime is 33013140007. The reversal of 33013140001 is 10004131033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10004131033 = 13769548541.

It can be written as a sum of positive squares in 2 ways, for example, as 18823565601 + 14189574400 = 137199^2 + 119120^2 .

It is a cyclic number.

It is not a de Polignac number, because 33013140001 - 23 = 33013139993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33013140007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808000 + ... + 847873.

It is an arithmetic number, because the mean of its divisors is an integer number (8253703953).

Almost surely, 233013140001 is an apocalyptic number.

It is an amenable number.

33013140001 is a deficient number, since it is larger than the sum of its proper divisors (1675811).

33013140001 is a wasteful number, since it uses less digits than its factorization.

33013140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675810.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 33013140001 its reverse (10004131033), we get a palindrome (43017271034).

The spelling of 33013140001 in words is "thirty-three billion, thirteen million, one hundred forty thousand, one".

Divisors: 1 19937 1655873 33013140001