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133040047425 = 3526833259603
BaseRepresentation
bin111101111100111001…
…1100000010101000001
3110201101210022122200220
41323321303200111001
54134431223004200
6141041233533253
712416566513245
oct1737163402501
9421353278626
10133040047425
115147070281a
122194aa14229
13c71296b36c
146621138425
1536d9bb84a0
hex1ef9ce0541

133040047425 has 24 divisors (see below), whose sum is σ = 219992583264. Its totient is φ = 70944034560.

The previous prime is 133040047391. The next prime is 133040047507. The reversal of 133040047425 is 524740040331.

It is not a de Polignac number, because 133040047425 - 210 = 133040046401 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 382674 + ... + 642276.

It is an arithmetic number, because the mean of its divisors is an integer number (9166357636).

Almost surely, 2133040047425 is an apocalyptic number.

133040047425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133040047425 is a deficient number, since it is larger than the sum of its proper divisors (86952535839).

133040047425 is a wasteful number, since it uses less digits than its factorization.

133040047425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266449 (or 266444 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 133040047425 its reverse (524740040331), we get a palindrome (657780087756).

The spelling of 133040047425 in words is "one hundred thirty-three billion, forty million, forty-seven thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 6833 20499 34165 102495 170825 259603 512475 778809 1298015 3894045 6490075 19470225 1773867299 5321601897 8869336495 26608009485 44346682475 133040047425