Search a number
-
+
3201303101 = 31091029689
BaseRepresentation
bin1011111011010000…
…0000001000111101
322021002211001021112
42332310000020331
523024013144401
61245355011405
7142221425123
oct27664001075
98232731245
103201303101
1113a3063447
12754139b65
133c03069b9
14225247913
1513b0a93bb
hexbed0023d

3201303101 has 4 divisors (see below), whose sum is σ = 3202335900. Its totient is φ = 3200270304.

The previous prime is 3201303089. The next prime is 3201303107. The reversal of 3201303101 is 1013031023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013031023 = 4323558861.

It can be written as a sum of positive squares in 2 ways, for example, as 702303001 + 2499000100 = 26501^2 + 49990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3201303101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201303107) 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, 511736 + ... + 517953.

It is an arithmetic number, because the mean of its divisors is an integer number (800583975).

Almost surely, 23201303101 is an apocalyptic number.

It is an amenable number.

3201303101 is a deficient number, since it is larger than the sum of its proper divisors (1032799).

3201303101 is a wasteful number, since it uses less digits than its factorization.

3201303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032798.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3201303101 is about 56580.0592170068. The cubic root of 3201303101 is about 1473.8126000243.

Adding to 3201303101 its reverse (1013031023), we get a palindrome (4214334124).

The spelling of 3201303101 in words is "three billion, two hundred one million, three hundred three thousand, one hundred one".

Divisors: 1 3109 1029689 3201303101