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230208152252305 = 5193797167449097
BaseRepresentation
bin110100010101111110000011…
…001000111010111110010001
31010012002200110221111211100111
4310111332003020322332101
5220133212243434033210
62133340055401521321
766326663421661333
oct6425760310727621
91105080427454314
10230208152252305
11673958024833a7
122199ba704a3241
139b5b6c696a516
1440bc1c3a6d453
151b93397d5e88a
hexd15f8323af91

230208152252305 has 32 divisors (see below), whose sum is σ = 298955986047360. Its totient is φ = 169583215127040.

The previous prime is 230208152252257. The next prime is 230208152252333. The reversal of 230208152252305 is 503252251802032.

It is not a de Polignac number, because 230208152252305 - 29 = 230208152251793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30311484 + ... + 37137613.

It is an arithmetic number, because the mean of its divisors is an integer number (9342374563980).

Almost surely, 2230208152252305 is an apocalyptic number.

It is an amenable number.

230208152252305 is a deficient number, since it is larger than the sum of its proper divisors (68747833795055).

230208152252305 is a wasteful number, since it uses less digits than its factorization.

230208152252305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67450129.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 230208152252305 in words is "two hundred thirty trillion, two hundred eight billion, one hundred fifty-two million, two hundred fifty-two thousand, three hundred five".

Divisors: 1 5 19 37 95 185 703 971 3515 4855 18449 35927 92245 179635 682613 3413065 67449097 337245485 1281532843 2495616589 6407664215 12478082945 47416715191 65493073187 237083575955 327465365935 1244368390553 2423243707919 6221841952765 12116218539595 46041630450461 230208152252305