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230203287303437 = 7191172178973301
BaseRepresentation
bin110100010101111001100001…
…001010100111010100001101
31010012002012220220020211010002
4310111321201022213110031
5220133122313022202222
62133333532533054045
766326432026413050
oct6425714112472415
91105065826224102
10230203287303437
11673937363282a8
122199ab33187325
139b5b0ccaa5556
1440bbc818c4a97
151b931b0bd3392
hexd15e612a750d

230203287303437 has 8 divisors (see below), whose sum is σ = 264466902991872. Its totient is φ = 196284029562000.

The previous prime is 230203287303433. The next prime is 230203287303547. The reversal of 230203287303437 is 734303782302032.

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

It is a cyclic number.

It is not a de Polignac number, because 230203287303437 - 22 = 230203287303433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230203287303391 and 230203287303400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230203287303433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86089485314 + ... + 86089487987.

It is an arithmetic number, because the mean of its divisors is an integer number (33058362873984).

Almost surely, 2230203287303437 is an apocalyptic number.

It is an amenable number.

230203287303437 is a deficient number, since it is larger than the sum of its proper divisors (34263615688435).

230203287303437 is a wasteful number, since it uses less digits than its factorization.

230203287303437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172178973499.

The product of its (nonzero) digits is 3048192, while the sum is 47.

The spelling of 230203287303437 in words is "two hundred thirty trillion, two hundred three billion, two hundred eighty-seven million, three hundred three thousand, four hundred thirty-seven".

Divisors: 1 7 191 1337 172178973301 1205252813107 32886183900491 230203287303437