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255012451030 = 25158316109441
BaseRepresentation
bin1110110101111111101…
…1010011001011010110
3220101020020220202021201
43231133323103023112
513134231141413110
6313052345503114
724265306032421
oct3553773231326
9811206822251
10255012451030
1199171975967
124150b1a1a9a
131b080689b4c
14c4b23d49b8
156977dceb3a
hex3b5fed32d6

255012451030 has 16 divisors (see below), whose sum is σ = 459312410304. Its totient is φ = 101940536320.

The previous prime is 255012451009. The next prime is 255012451049. The reversal of 255012451030 is 30154210552.

It is a self number, because there is not a number n which added to its sum of digits gives 255012451030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8038891 + ... + 8070550.

It is an arithmetic number, because the mean of its divisors is an integer number (28707025644).

Almost surely, 2255012451030 is an apocalyptic number.

255012451030 is a deficient number, since it is larger than the sum of its proper divisors (204299959274).

255012451030 is a wasteful number, since it uses less digits than its factorization.

255012451030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16111031.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 255012451030 its reverse (30154210552), we get a palindrome (285166661582).

The spelling of 255012451030 in words is "two hundred fifty-five billion, twelve million, four hundred fifty-one thousand, thirty".

Divisors: 1 2 5 10 1583 3166 7915 15830 16109441 32218882 80547205 161094410 25501245103 51002490206 127506225515 255012451030