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345441330012 = 2231714911364697
BaseRepresentation
bin1010000011011011110…
…10000110001101011100
31020000122101210202202210
411001231322012031130
521124430440030022
6422405450320420
733646233600132
oct5015572061534
91200571722683
10345441330012
11123556697099
1256b47729110
13267622c236c
1412a10253752
158ebbc26a0c
hex506de8635c

345441330012 has 48 divisors (see below), whose sum is σ = 859171168800. Its totient is φ = 107646400512.

The previous prime is 345441330011. The next prime is 345441330037. The reversal of 345441330012 is 210033144543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345441330011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5651953 + ... + 5712744.

It is an arithmetic number, because the mean of its divisors is an integer number (17899399350).

Almost surely, 2345441330012 is an apocalyptic number.

It is an amenable number.

345441330012 is an abundant number, since it is smaller than the sum of its proper divisors (513729838788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345441330012 is a wasteful number, since it uses less digits than its factorization.

345441330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11364870 (or 11364868 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 345441330012 its reverse (210033144543), we get a palindrome (555474474555).

The spelling of 345441330012 in words is "three hundred forty-five billion, four hundred forty-one million, three hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 149 204 298 447 596 894 1788 2533 5066 7599 10132 15198 30396 11364697 22729394 34094091 45458788 68188182 136376364 193199849 386399698 579599547 772799396 1159199094 1693339853 2318398188 3386679706 5080019559 6773359412 10160039118 20320078236 28786777501 57573555002 86360332503 115147110004 172720665006 345441330012