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3201311013 = 31067103671
BaseRepresentation
bin1011111011010000…
…0010000100100101
322021002211110010120
42332310002010211
523024013423023
61245355112153
7142221460155
oct27664020445
98232743116
103201311013
1113a306938a
12754142659
133c030a494
1422524a765
1513b0ab8e3
hexbed02125

3201311013 has 4 divisors (see below), whose sum is σ = 4268414688. Its totient is φ = 2134207340.

The previous prime is 3201311011. The next prime is 3201311101. The reversal of 3201311013 is 3101131023.

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.

It is a cyclic number.

It is not a de Polignac number, because 3201311013 - 21 = 3201311011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201310983 and 3201311001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201311011) 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, 533551833 + ... + 533551838.

It is an arithmetic number, because the mean of its divisors is an integer number (1067103672).

Almost surely, 23201311013 is an apocalyptic number.

It is an amenable number.

3201311013 is a deficient number, since it is larger than the sum of its proper divisors (1067103675).

3201311013 is a wasteful number, since it uses less digits than its factorization.

3201311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067103674.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3201311013 is about 56580.1291355896. The cubic root of 3201311013 is about 1473.8138141961.

Adding to 3201311013 its reverse (3101131023), we get a palindrome (6302442036).

The spelling of 3201311013 in words is "three billion, two hundred one million, three hundred eleven thousand, thirteen".

Divisors: 1 3 1067103671 3201311013