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1301434201 = 1785789329
BaseRepresentation
bin100110110010010…
…0100111101011001
310100200212201002201
41031210210331121
510131131343301
6333050130201
744152002544
oct11544447531
93320781081
101301434201
11608697861
12303a20961
1317981aa12
14c4bb585b
15793c5201
hex4d924f59

1301434201 has 8 divisors (see below), whose sum is σ = 1379612520. Its totient is φ = 1223436288.

The previous prime is 1301434171. The next prime is 1301434223. The reversal of 1301434201 is 1024341031.

It can be written as a sum of positive squares in 4 ways, for example, as 953574400 + 347859801 = 30880^2 + 18651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301434201 - 29 = 1301433689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301434261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30096 + ... + 59233.

It is an arithmetic number, because the mean of its divisors is an integer number (172451565).

Almost surely, 21301434201 is an apocalyptic number.

It is an amenable number.

1301434201 is a deficient number, since it is larger than the sum of its proper divisors (78178319).

1301434201 is an equidigital number, since it uses as much as digits as its factorization.

1301434201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90203.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1301434201 is about 36075.3960615819. The cubic root of 1301434201 is about 1091.7940885729.

Adding to 1301434201 its reverse (1024341031), we get a palindrome (2325775232).

The spelling of 1301434201 in words is "one billion, three hundred one million, four hundred thirty-four thousand, two hundred one".

Divisors: 1 17 857 14569 89329 1518593 76554953 1301434201