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16001230 = 2571953227
BaseRepresentation
bin111101000010…
…100011001110
31010002221120011
4331002203032
513044014410
61330543434
7253002550
oct75024316
933087504
1016001230
119039a63
125437b7a
1334132ab
1421a74d0
15161118a
hexf428ce

16001230 has 64 divisors (see below), whose sum is σ = 35458560. Its totient is φ = 5076864.

The previous prime is 16001207. The next prime is 16001231. The reversal of 16001230 is 3210061.

16001230 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

16001230 is a modest number, since divided by 1230 gives 160 as remainder.

16001230 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 16001230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16001231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70377 + ... + 70603.

It is an arithmetic number, because the mean of its divisors is an integer number (554040).

Almost surely, 216001230 is an apocalyptic number.

16001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16001230 is an abundant number, since it is smaller than the sum of its proper divisors (19457330).

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

16001230 is a wasteful number, since it uses less digits than its factorization.

16001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 16001230 is about 4000.1537470452. The cubic root of 16001230 is about 251.9906669089.

Adding to 16001230 its reverse (3210061), we get a palindrome (19211291).

The spelling of 16001230 in words is "sixteen million, one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 53 70 95 106 133 190 227 265 266 371 454 530 665 742 1007 1135 1330 1589 1855 2014 2270 3178 3710 4313 5035 7049 7945 8626 10070 12031 14098 15890 21565 24062 30191 35245 43130 60155 60382 70490 84217 120310 150955 168434 228589 301910 421085 457178 842170 1142945 1600123 2285890 3200246 8000615 16001230