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1301201814 = 231121994331
BaseRepresentation
bin100110110001110…
…1100001110010110
310100200102220022210
41031203230032112
510131101424224
6333041134250
744150014203
oct11543541626
93320386283
101301201814
11608549200
1230392a386
13179769003
14c4b54caa
157937b429
hex4d8ec396

1301201814 has 48 divisors (see below), whose sum is σ = 3011077440. Its totient is φ = 373546800.

The previous prime is 1301201813. The next prime is 1301201819. The reversal of 1301201814 is 4181021031.

It is a happy number.

1301201814 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301201813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33372 + ... + 60959.

It is an arithmetic number, because the mean of its divisors is an integer number (62730780).

Almost surely, 21301201814 is an apocalyptic number.

1301201814 is an abundant number, since it is smaller than the sum of its proper divisors (1709875626).

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

1301201814 is a wasteful number, since it uses less digits than its factorization.

1301201814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94377 (or 94366 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1301201814 is about 36072.1750661088. The cubic root of 1301201814 is about 1091.7291003069.

Adding to 1301201814 its reverse (4181021031), we get a palindrome (5482222845).

The spelling of 1301201814 in words is "one billion, three hundred one million, two hundred one thousand, eight hundred fourteen".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 121 209 242 363 418 627 726 1254 2299 4598 6897 13794 94331 188662 282993 565986 1037641 1792289 2075282 3112923 3584578 5376867 6225846 10753734 11414051 19715179 22828102 34242153 39430358 59145537 68484306 118291074 216866969 433733938 650600907 1301201814