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1301420171 = 5922057969
BaseRepresentation
bin100110110010010…
…0001100010001011
310100200211222212002
41031210201202023
510131130421141
6333045541215
744151613622
oct11544414213
93320758762
101301420171
11608688267
12303a1480b
1317981450c
14c4bb06b9
15793c0e9b
hex4d92188b

1301420171 has 4 divisors (see below), whose sum is σ = 1323478200. Its totient is φ = 1279362144.

The previous prime is 1301420147. The next prime is 1301420179. The reversal of 1301420171 is 1710241031.

It is a happy number.

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 1301420171 - 214 = 1301403787 is a prime.

It is a super-2 number, since 2×13014201712 = 3387388922971338482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301420179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11028926 + ... + 11029043.

It is an arithmetic number, because the mean of its divisors is an integer number (330869550).

Almost surely, 21301420171 is an apocalyptic number.

1301420171 is a deficient number, since it is larger than the sum of its proper divisors (22058029).

1301420171 is an equidigital number, since it uses as much as digits as its factorization.

1301420171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22058028.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1301420171 is about 36075.2016071983. The cubic root of 1301420171 is about 1091.7901652279.

The spelling of 1301420171 in words is "one billion, three hundred one million, four hundred twenty thousand, one hundred seventy-one".

Divisors: 1 59 22057969 1301420171