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254315230212 = 22321192935851
BaseRepresentation
bin1110110011011001011…
…1100111010000000100
3220022102122222021010110
43230312113213100010
513131314144331322
6312455241553020
724242111534601
oct3546627472004
9808378867113
10254315230212
119894435460a
12413557a5770
131ac9c0b1754
14c4479816a8
156936aaac0c
hex3b365e7404

254315230212 has 12 divisors (see below), whose sum is σ = 593402203856. Its totient is φ = 84771743400.

The previous prime is 254315230177. The next prime is 254315230231. The reversal of 254315230212 is 212032513452.

254315230212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 254315230212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10596467914 + ... + 10596467937.

Almost surely, 2254315230212 is an apocalyptic number.

It is an amenable number.

254315230212 is an abundant number, since it is smaller than the sum of its proper divisors (339086973644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254315230212 is a wasteful number, since it uses less digits than its factorization.

254315230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21192935858 (or 21192935856 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 254315230212 its reverse (212032513452), we get a palindrome (466347743664).

The spelling of 254315230212 in words is "two hundred fifty-four billion, three hundred fifteen million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 21192935851 42385871702 63578807553 84771743404 127157615106 254315230212