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105302013001 = 925711375393
BaseRepresentation
bin110001000010001111…
…1010011010001001001
3101001210200022111202121
41202010133103101021
53211124303404001
6120213003331241
710415324225233
oct1420437232111
9331720274677
10105302013001
1140727271a29
12184a9520b21
139c120c2443
14514d29b253
152b1494b6a1
hex18847d3449

105302013001 has 4 divisors (see below), whose sum is σ = 105313397652. Its totient is φ = 105290628352.

The previous prime is 105302012957. The next prime is 105302013029. The reversal of 105302013001 is 100310203501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46010250000 + 59291763001 = 214500^2 + 243499^2 .

It is a cyclic number.

It is not a de Polignac number, because 105302013001 - 29 = 105302012489 is a prime.

It is a super-2 number, since 2×1053020130012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105302013031) 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, 5678440 + ... + 5696953.

It is an arithmetic number, because the mean of its divisors is an integer number (26328349413).

Almost surely, 2105302013001 is an apocalyptic number.

It is an amenable number.

105302013001 is a deficient number, since it is larger than the sum of its proper divisors (11384651).

105302013001 is an equidigital number, since it uses as much as digits as its factorization.

105302013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11384650.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 105302013001 its reverse (100310203501), we get a palindrome (205612216502).

The spelling of 105302013001 in words is "one hundred five billion, three hundred two million, thirteen thousand, one".

Divisors: 1 9257 11375393 105302013001