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1030201201 = 3532918417
BaseRepresentation
bin111101011001111…
…001111101110001
32122210111122101001
4331121321331301
54102212414301
6250120442001
734346365021
oct7531717561
92583448331
101030201201
11489581457
12249019301
13135582913
149ab6da81
1560699c01
hex3d679f71

1030201201 has 4 divisors (see below), whose sum is σ = 1033119972. Its totient is φ = 1027282432.

The previous prime is 1030201199. The next prime is 1030201213. The reversal of 1030201201 is 1021020301.

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 503957601 + 526243600 = 22449^2 + 22940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030201201 - 21 = 1030201199 is a prime.

It is a super-2 number, since 2×10302012012 = 2122629029083684802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030201801) 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, 1458856 + ... + 1459561.

It is an arithmetic number, because the mean of its divisors is an integer number (258279993).

Almost surely, 21030201201 is an apocalyptic number.

It is an amenable number.

1030201201 is a deficient number, since it is larger than the sum of its proper divisors (2918771).

1030201201 is an equidigital number, since it uses as much as digits as its factorization.

1030201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918770.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1030201201 is about 32096.7475143510. The cubic root of 1030201201 is about 1009.9673880919.

Adding to 1030201201 its reverse (1021020301), we get a palindrome (2051221502).

Subtracting from 1030201201 its reverse (1021020301), we obtain a square (9180900 = 30302).

The spelling of 1030201201 in words is "one billion, thirty million, two hundred one thousand, two hundred one".

Divisors: 1 353 2918417 1030201201