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32813103147 = 311994336459
BaseRepresentation
bin11110100011110100…
…000011100000101011
310010200210122100102120
4132203310003200223
51014200123300042
623024002402323
72241065526516
oct364364034053
9103623570376
1032813103147
1112a09161070
1264390603a3
13312c12c486
141833cbdd7d
15cc0aa0dec
hex7a3d0382b

32813103147 has 8 divisors (see below), whose sum is σ = 47728150080. Its totient is φ = 19886729160.

The previous prime is 32813103137. The next prime is 32813103269. The reversal of 32813103147 is 74130131823.

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

It is not a de Polignac number, because 32813103147 - 212 = 32813099051 is a prime.

It is a super-2 number, since 2×328131031472 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 994336459 = 32813103147 / (3 + 2 + 8 + 1 + 3 + 1 + 0 + 3 + 1 + 4 + 7).

It is not an unprimeable number, because it can be changed into a prime (32813103137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497168197 + ... + 497168262.

It is an arithmetic number, because the mean of its divisors is an integer number (5966018760).

Almost surely, 232813103147 is an apocalyptic number.

32813103147 is a deficient number, since it is larger than the sum of its proper divisors (14915046933).

32813103147 is a wasteful number, since it uses less digits than its factorization.

32813103147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994336473.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 32813103147 in words is "thirty-two billion, eight hundred thirteen million, one hundred three thousand, one hundred forty-seven".

Divisors: 1 3 11 33 994336459 2983009377 10937701049 32813103147