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302000103231 = 3649371550221
BaseRepresentation
bin1000110010100001001…
…10111101111100111111
31001212111220110210120120
410121100212331330333
514421444011300411
6350423102150023
730550562344161
oct4312046757477
91055456423516
10302000103231
11107094204482
124a643282313
132262b310c48
141088ca26931
157cc8092106
hex46509bdf3f

302000103231 has 8 divisors (see below), whose sum is σ = 402673264944. Its totient is φ = 201330171840.

The previous prime is 302000103179. The next prime is 302000103247. The reversal of 302000103231 is 132301000203.

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

It is not a de Polignac number, because 302000103231 - 229 = 301463232319 is a prime.

It is a super-2 number, since 2×3020001032312 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302000103231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302000103281) 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, 580300 + ... + 969921.

It is an arithmetic number, because the mean of its divisors is an integer number (50334158118).

Almost surely, 2302000103231 is an apocalyptic number.

302000103231 is a deficient number, since it is larger than the sum of its proper divisors (100673161713).

302000103231 is a wasteful number, since it uses less digits than its factorization.

302000103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615161.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 302000103231 its reverse (132301000203), we get a palindrome (434301103434).

The spelling of 302000103231 in words is "three hundred two billion, one hundred three thousand, two hundred thirty-one".

Divisors: 1 3 64937 194811 1550221 4650663 100666701077 302000103231