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87323304801337 = 117938482254667
BaseRepresentation
bin10011110110101110001010…
…100100000011010000111001
3102110012000201020211121011121
4103312232022210003100321
542421201112012120322
6505415434502025241
724251620616630353
oct2366561244032071
9373160636747147
1087323304801337
1125907673056980
129963a12118221
133995724567907
14177c6830c00d3
15a1672d762ec7
hex4f6b8a903439

87323304801337 has 4 divisors (see below), whose sum is σ = 95261787056016. Its totient is φ = 79384822546660.

The previous prime is 87323304801277. The next prime is 87323304801367. The reversal of 87323304801337 is 73310840332378.

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 a de Polignac number, because none of the positive numbers 2k-87323304801337 is a prime.

It is a super-2 number, since 2×873233048013372 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87323304801367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3969241127323 + ... + 3969241127344.

It is an arithmetic number, because the mean of its divisors is an integer number (23815446764004).

Almost surely, 287323304801337 is an apocalyptic number.

It is an amenable number.

87323304801337 is a deficient number, since it is larger than the sum of its proper divisors (7938482254679).

87323304801337 is a wasteful number, since it uses less digits than its factorization.

87323304801337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938482254678.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 87323304801337 in words is "eighty-seven trillion, three hundred twenty-three billion, three hundred four million, eight hundred one thousand, three hundred thirty-seven".

Divisors: 1 11 7938482254667 87323304801337