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255420123254010 = 23251113191044534917
BaseRepresentation
bin111010000100110110100001…
…101101110000110011111010
31020111100220222112221001002100
4322010312201231300303322
5231434300403023112020
62303122215034444230
7104541331522402131
oct7204664155606372
91214326875831070
10255420123254010
117442607a873930
122479216a593676
13ac6a025485130
144710585584918
151e7e0e47cea90
hexe84da1b70cfa

255420123254010 has 192 divisors, whose sum is σ = 821255133928320. Its totient is φ = 54148690045440.

The previous prime is 255420123254003. The next prime is 255420123254059. The reversal of 255420123254010 is 10452321024552.

255420123254010 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 201 + 23 + 25 + 401 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 522022929 + ... + 522511988.

It is an arithmetic number, because the mean of its divisors is an integer number (4277370489210).

Almost surely, 2255420123254010 is an apocalyptic number.

255420123254010 is an abundant number, since it is smaller than the sum of its proper divisors (565835010674310).

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

255420123254010 is a wasteful number, since it uses less digits than its factorization.

255420123254010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044534973 (or 1044534970 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 255420123254010 its reverse (10452321024552), we get a palindrome (265872444278562).

The spelling of 255420123254010 in words is "two hundred fifty-five trillion, four hundred twenty billion, one hundred twenty-three million, two hundred fifty-four thousand, ten".