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133800513897 = 378301569599
BaseRepresentation
bin111110010011100100…
…0011101000101101001
3110210100210021100120210
41330213020131011221
54143010412421042
6141244521211333
712444462413541
oct1744710350551
9423323240523
10133800513897
11518209a1506
1221b21630b49
13c80438bb1b
146694132321
153731831a9c
hex1f2721d169

133800513897 has 8 divisors (see below), whose sum is σ = 178403276800. Its totient is φ = 89199046800.

The previous prime is 133800513893. The next prime is 133800513907. The reversal of 133800513897 is 798315008331.

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

It is not a de Polignac number, because 133800513897 - 22 = 133800513893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133800513893) 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 7 ways as a sum of consecutive naturals, for example, 49897 + ... + 519702.

It is an arithmetic number, because the mean of its divisors is an integer number (22300409600).

Almost surely, 2133800513897 is an apocalyptic number.

It is an amenable number.

133800513897 is a deficient number, since it is larger than the sum of its proper divisors (44602762903).

133800513897 is an equidigital number, since it uses as much as digits as its factorization.

133800513897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647903.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 133800513897 in words is "one hundred thirty-three billion, eight hundred million, five hundred thirteen thousand, eight hundred ninety-seven".

Divisors: 1 3 78301 234903 569599 1708797 44600171299 133800513897