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212341244313 = 31137412742139
BaseRepresentation
bin1100010111000010000…
…1100100000110011001
3202022002102111212001010
43011300201210012121
511434333324304223
6241314225444133
721225004540062
oct3056041440631
9668072455033
10212341244313
1182065107770
12351a07a0649
13170400927c3
14a3c516b569
1557cbb4e393
hex3170864199

212341244313 has 32 divisors (see below), whose sum is σ = 317291950080. Its totient is φ = 125180199360.

The previous prime is 212341244279. The next prime is 212341244341. The reversal of 212341244313 is 313442143212.

It is not a de Polignac number, because 212341244313 - 26 = 212341244249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212341244383) 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, 5017998 + ... + 5060136.

It is an arithmetic number, because the mean of its divisors is an integer number (9915373440).

Almost surely, 2212341244313 is an apocalyptic number.

It is an amenable number.

212341244313 is a deficient number, since it is larger than the sum of its proper divisors (104950705767).

212341244313 is a wasteful number, since it uses less digits than its factorization.

212341244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46317.

The product of its digits is 13824, while the sum is 30.

Adding to 212341244313 its reverse (313442143212), we get a palindrome (525783387525).

It can be divided in two parts, 212341 and 244313, that added together give a palindrome (456654).

The spelling of 212341244313 in words is "two hundred twelve billion, three hundred forty-one million, two hundred forty-four thousand, three hundred thirteen".

Divisors: 1 3 11 33 37 111 407 1221 4127 12381 42139 45397 126417 136191 152699 458097 463529 1390587 1559143 1679689 4677429 5039067 17150573 51451719 173907653 521722959 1912984183 5738952549 6434583161 19303749483 70780414771 212341244313