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311034323414423 = 72331477118675169
BaseRepresentation
bin100011010111000100101001…
…0010111000010110110010111
31111210021120221210011101011202
41012232021102113002312113
5311231441243243230143
63021303110125423115
7122341326326115140
oct10656112227026627
91453246853141152
10311034323414423
1190117a08a12734
122aa7465170aa9b
131047254581aa3b
1456b41da6b6ac7
1525e5ab349dab8
hex11ae2525c2d97

311034323414423 has 64 divisors (see below), whose sum is σ = 396542284922880. Its totient is φ = 238130802201600.

The previous prime is 311034323414417. The next prime is 311034323414461. The reversal of 311034323414423 is 324414323430113.

It is not a de Polignac number, because 311034323414423 - 216 = 311034323348887 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 (311034323411423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7317383 + ... + 25992551.

It is an arithmetic number, because the mean of its divisors is an integer number (6195973201920).

Almost surely, 2311034323414423 is an apocalyptic number.

311034323414423 is a deficient number, since it is larger than the sum of its proper divisors (85507961508457).

311034323414423 is a wasteful number, since it uses less digits than its factorization.

311034323414423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18675348.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 311034323414423 its reverse (324414323430113), we get a palindrome (635448646844536).

The spelling of 311034323414423 in words is "three hundred eleven trillion, thirty-four billion, three hundred twenty-three million, four hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 7 23 31 47 71 161 217 329 497 713 1081 1457 1633 2201 3337 4991 7567 10199 11431 15407 23359 33511 50623 76751 103447 234577 354361 537257 724129 2379281 16654967 18675169 130726183 429528887 578930239 877732943 1325936999 3006702209 4052511673 6144130601 9281558993 13315395497 20187857689 27209721233 30496550977 41104046969 62319038953 93207768479 141315003823 190468048631 213475856839 287728328783 436233272671 625823588359 945393080287 1433337895919 1931890207543 4380765118513 6617751562009 10033365271433 13523231452801 44433474773489 311034323414423