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1301155068 = 223108429589
BaseRepresentation
bin100110110001110…
…0000110011111100
310100200100112012110
41031203200303330
510131043430233
6333040134020
744146431003
oct11543406374
93320315173
101301155068
11608517074
12303907310
13179750955
14c4b41c3a
157936c663
hex4d8e0cfc

1301155068 has 12 divisors (see below), whose sum is σ = 3036028520. Its totient is φ = 433718352.

The previous prime is 1301155013. The next prime is 1301155069. The reversal of 1301155068 is 8605511031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301155069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54214783 + ... + 54214806.

Almost surely, 21301155068 is an apocalyptic number.

It is an amenable number.

1301155068 is an abundant number, since it is smaller than the sum of its proper divisors (1734873452).

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

1301155068 is a wasteful number, since it uses less digits than its factorization.

1301155068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108429596 (or 108429594 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1301155068 is about 36071.5271093421. The cubic root of 1301155068 is about 1091.7160266036.

Adding to 1301155068 its reverse (8605511031), we get a palindrome (9906666099).

The spelling of 1301155068 in words is "one billion, three hundred one million, one hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 108429589 216859178 325288767 433718356 650577534 1301155068