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1330201201 = 7190028743
BaseRepresentation
bin100111101001001…
…0100001001110001
310102201000020000011
41033102110021301
510211012414301
6335554454521
744651344420
oct11722241161
93381006004
101330201201
1162295593a
12311594441
13182780704
14c89432b7
157bba8a51
hex4f494271

1330201201 has 4 divisors (see below), whose sum is σ = 1520229952. Its totient is φ = 1140172452.

The previous prime is 1330201189. The next prime is 1330201207. The reversal of 1330201201 is 1021020331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1021020331 = 1099367159.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1330201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330201207) 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, 95014365 + ... + 95014378.

It is an arithmetic number, because the mean of its divisors is an integer number (380057488).

Almost surely, 21330201201 is an apocalyptic number.

It is an amenable number.

1330201201 is a deficient number, since it is larger than the sum of its proper divisors (190028751).

1330201201 is an equidigital number, since it uses as much as digits as its factorization.

1330201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190028750.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1330201201 is about 36471.9234617534. The cubic root of 1330201201 is about 1099.7799011424.

Adding to 1330201201 its reverse (1021020331), we get a palindrome (2351221532).

The spelling of 1330201201 in words is "one billion, three hundred thirty million, two hundred one thousand, two hundred one".

Divisors: 1 7 190028743 1330201201