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133060036666421 = 203965257497139
BaseRepresentation
bin11110010000010001110100…
…001110000010010000110101
3122110010102012201212012211202
4132100101310032002100311
5114420023423341311141
61150554534215342245
740012161515205464
oct3620216416022065
9573112181765752
10133060036666421
1139440498914a97
1212b0bb15081985
13593267a30c677
1424c01d67709db
15105b2e488449b
hex790474382435

133060036666421 has 4 divisors (see below), whose sum is σ = 133125294165600. Its totient is φ = 132994779167244.

The previous prime is 133060036666399. The next prime is 133060036666423. The reversal of 133060036666421 is 124666630060331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133060036666421 - 26 = 133060036666357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133060036666423) 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, 32628746531 + ... + 32628750608.

It is an arithmetic number, because the mean of its divisors is an integer number (33281323541400).

Almost surely, 2133060036666421 is an apocalyptic number.

It is an amenable number.

133060036666421 is a deficient number, since it is larger than the sum of its proper divisors (65257499179).

133060036666421 is an equidigital number, since it uses as much as digits as its factorization.

133060036666421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65257499178.

The product of its (nonzero) digits is 1679616, while the sum is 47.

The spelling of 133060036666421 in words is "one hundred thirty-three trillion, sixty billion, thirty-six million, six hundred sixty-six thousand, four hundred twenty-one".

Divisors: 1 2039 65257497139 133060036666421