Search a number
-
+
3212332013 = 11292030183
BaseRepresentation
bin1011111101111000…
…0100101111101101
322021212120101002202
42333132010233231
523034324111023
61250431231245
7142414241312
oct27736045755
98255511082
103212332013
1113a9306650
12757978525
133c2698997
142268b8d09
1513c037128
hexbf784bed

3212332013 has 4 divisors (see below), whose sum is σ = 3504362208. Its totient is φ = 2920301820.

The previous prime is 3212331979. The next prime is 3212332043. The reversal of 3212332013 is 3102332123.

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: 3102332123 = 11282030193.

It is a cyclic number.

It is not a de Polignac number, because 3212332013 - 212 = 3212327917 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 (3212332043) 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, 146015081 + ... + 146015102.

It is an arithmetic number, because the mean of its divisors is an integer number (876090552).

Almost surely, 23212332013 is an apocalyptic number.

It is an amenable number.

3212332013 is a deficient number, since it is larger than the sum of its proper divisors (292030195).

3212332013 is a wasteful number, since it uses less digits than its factorization.

3212332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292030194.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3212332013 is about 56677.4383066137. The cubic root of 3212332013 is about 1475.5031531362.

Adding to 3212332013 its reverse (3102332123), we get a palindrome (6314664136).

The spelling of 3212332013 in words is "three billion, two hundred twelve million, three hundred thirty-two thousand, thirteen".

Divisors: 1 11 292030183 3212332013