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211404324341 = 76722712971531
BaseRepresentation
bin1100010011100010101…
…1011111110111110101
3202012200010112101110102
43010320223133313311
511430424001334331
6241041240203445
721162540052010
oct3047053376765
9665603471412
10211404324341
1181724258941
1234b7aa69585
1316c20c404a2
14a336960377
15577477d4cb
hex3138adfdf5

211404324341 has 32 divisors (see below), whose sum is σ = 246642097152. Its totient is φ = 177459828480.

The previous prime is 211404324337. The next prime is 211404324371. The reversal of 211404324341 is 143423404112.

It is a cyclic number.

It is not a de Polignac number, because 211404324341 - 22 = 211404324337 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 (211404324331) 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, 138081746 + ... + 138083276.

It is an arithmetic number, because the mean of its divisors is an integer number (7707565536).

Almost surely, 2211404324341 is an apocalyptic number.

It is an amenable number.

211404324341 is a deficient number, since it is larger than the sum of its proper divisors (35237772811).

211404324341 is a wasteful number, since it uses less digits than its factorization.

211404324341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 211404324341 its reverse (143423404112), we get a palindrome (354827728453).

The spelling of 211404324341 in words is "two hundred eleven billion, four hundred four million, three hundred twenty-four thousand, three hundred forty-one".

Divisors: 1 7 67 227 469 1297 1531 1589 9079 10717 15209 86899 102577 106463 294419 347537 608293 718039 1985707 2060933 2432759 13899949 19726073 23284979 133042369 138082511 162994853 450755489 931296583 3155288423 30200617763 211404324341