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801356300123 = 5315119930191
BaseRepresentation
bin10111010100101001000…
…11101011111101011011
32211121102220020220222112
423222110203223331123
5101112134203100443
61412045450342535
7111616233106541
oct13522443537533
92747386226875
10801356300123
11289942816095
1210b38472aa4b
135a74bc67522
142ab0053dd91
1515ca2403b18
hexba948ebf5b

801356300123 has 4 divisors (see below), whose sum is σ = 816476230368. Its totient is φ = 786236369880.

The previous prime is 801356300081. The next prime is 801356300137. The reversal of 801356300123 is 321003653108.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 801356300123 - 216 = 801356234587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 801356300123.

It is not an unprimeable number, because it can be changed into a prime (800356300123) 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, 7559965043 + ... + 7559965148.

It is an arithmetic number, because the mean of its divisors is an integer number (204119057592).

Almost surely, 2801356300123 is an apocalyptic number.

801356300123 is a deficient number, since it is larger than the sum of its proper divisors (15119930245).

801356300123 is a wasteful number, since it uses less digits than its factorization.

801356300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119930244.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 801356300123 in words is "eight hundred one billion, three hundred fifty-six million, three hundred thousand, one hundred twenty-three".

Divisors: 1 53 15119930191 801356300123