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255031214242202 = 2982703129760067
BaseRepresentation
bin111001111111001100010100…
…111011100111100110011010
31020102222202010211000020122222
4321333030110323213212122
5231411412411321222302
62302223420012544042
7104501253143343506
oct7177142473474632
91212882124006588
10255031214242202
1174296148876082
122472a911782022
13ac3c45687b0c8
1446d98103b9306
151e73e31949da2
hexe7f314ee799a

255031214242202 has 8 divisors (see below), whose sum is σ = 382547213591616. Its totient is φ = 127515476378332.

The previous prime is 255031214242099. The next prime is 255031214242291. The reversal of 255031214242202 is 202242412130552.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62914628 + ... + 66845439.

It is an arithmetic number, because the mean of its divisors is an integer number (47818401698952).

Almost surely, 2255031214242202 is an apocalyptic number.

255031214242202 is a deficient number, since it is larger than the sum of its proper divisors (127515999349414).

255031214242202 is a wasteful number, since it uses less digits than its factorization.

255031214242202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130742772.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 255031214242202 its reverse (202242412130552), we get a palindrome (457273626372754).

The spelling of 255031214242202 in words is "two hundred fifty-five trillion, thirty-one billion, two hundred fourteen million, two hundred forty-two thousand, two hundred two".

Divisors: 1 2 982703 1965406 129760067 259520134 127515607121101 255031214242202