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3320323013 = 72942138851
BaseRepresentation
bin1100010111101000…
…0001101111000101
322120101202212220102
43011322001233011
523300000314023
61305250013445
7145165165010
oct30572015705
98511685812
103320323013
111454265907
12787b77285
1340bb79797
14236d8a377
15146769628
hexc5e81bc5

3320323013 has 16 divisors (see below), whose sum is σ = 3934930560. Its totient is φ = 2741256000.

The previous prime is 3320323009. The next prime is 3320323031. The reversal of 3320323013 is 3103230233.

3320323013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3320323013 - 22 = 3320323009 is a prime.

It is a super-2 number, since 2×33203230132 = 22049089821314796338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320323073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66038 + ... + 104888.

It is an arithmetic number, because the mean of its divisors is an integer number (245933160).

Almost surely, 23320323013 is an apocalyptic number.

It is an amenable number.

3320323013 is a deficient number, since it is larger than the sum of its proper divisors (614607547).

3320323013 is a wasteful number, since it uses less digits than its factorization.

3320323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39308.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3320323013 is about 57622.2440816045. The cubic root of 3320323013 is about 1491.8555644441.

Adding to 3320323013 its reverse (3103230233), we get a palindrome (6423553246).

The spelling of 3320323013 in words is "three billion, three hundred twenty million, three hundred twenty-three thousand, thirteen".

Divisors: 1 7 29 203 421 2947 12209 38851 85463 271957 1126679 7886753 16356271 114493897 474331859 3320323013