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3020331223 = 713436471193
BaseRepresentation
bin1011010000000110…
…1001100011010111
321210111021201112101
42310001221203113
522141201044343
61215412102531
7134563251250
oct26401514327
97714251471
103020331223
11130a997608
12703604a47
13391982650
142091b9b27
1512a25ce4d
hexb40698d7

3020331223 has 32 divisors (see below), whose sum is σ = 3812852736. Its totient is φ = 2328576768.

The previous prime is 3020331203. The next prime is 3020331233. The reversal of 3020331223 is 3221330203.

It is a happy number.

It is not a de Polignac number, because 3020331223 - 29 = 3020330711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3020331223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020331203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2531115 + ... + 2532307.

It is an arithmetic number, because the mean of its divisors is an integer number (119151648).

Almost surely, 23020331223 is an apocalyptic number.

3020331223 is a deficient number, since it is larger than the sum of its proper divisors (792521513).

3020331223 is a wasteful number, since it uses less digits than its factorization.

3020331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3020331223 is about 54957.5401833088. The cubic root of 3020331223 is about 1445.5003153311.

Adding to 3020331223 its reverse (3221330203), we get a palindrome (6241661426).

The spelling of 3020331223 in words is "three billion, twenty million, three hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 7 13 43 91 301 559 647 1193 3913 4529 8351 8411 15509 27821 51299 58877 108563 194747 359093 361673 666887 771871 2531711 4668209 5403097 10034323 33190453 70240261 232333171 431475889 3020331223