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16012250255830 = 256599242646617
BaseRepresentation
bin1110100100000010010001…
…1111010001000111010110
32002200202102020210021112111
43221000210133101013112
54044321042031141310
654015532021341234
73241563326331163
oct351004437210726
962622366707474
1016012250255830
115113836915a44
12196734626781a
138c1c44451aba
143d4dd5c8106a
151cb7ae5d128a
hexe90247d11d6

16012250255830 has 16 divisors (see below), whose sum is σ = 28826418218400. Its totient is φ = 6403929489472.

The previous prime is 16012250255803. The next prime is 16012250255849. The reversal of 16012250255830 is 3855205221061.

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, 121257319 + ... + 121389298.

It is an arithmetic number, because the mean of its divisors is an integer number (1801651138650).

Almost surely, 216012250255830 is an apocalyptic number.

16012250255830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16012250255830 is a deficient number, since it is larger than the sum of its proper divisors (12814167962570).

16012250255830 is a wasteful number, since it uses less digits than its factorization.

16012250255830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242653223.

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 16012250255830 its reverse (3855205221061), we get a palindrome (19867455476891).

The spelling of 16012250255830 in words is "sixteen trillion, twelve billion, two hundred fifty million, two hundred fifty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 6599 13198 32995 65990 242646617 485293234 1213233085 2426466170 1601225025583 3202450051166 8006125127915 16012250255830