Search a number
-
+
23110330311320 = 2357194792426533
BaseRepresentation
bin1010100000100110010110…
…00001110110001010011000
310000211022210122200022102112
411100103023001312022120
511012114424024430240
6121052423355051452
74603444346322140
oct520231301661230
9100738718608375
1023110330311320
117400043a8068a
122712b2aa40b88
13cb83aa892205
1459c79015b920
152a12456bc665
hex1504cb076298

23110330311320 has 128 divisors (see below), whose sum is σ = 63885220300800. Its totient is φ = 7346800175616.

The previous prime is 23110330311307. The next prime is 23110330311337. The reversal of 23110330311320 is 2311303301132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45963227 + ... + 46463306.

It is an arithmetic number, because the mean of its divisors is an integer number (499103283600).

Almost surely, 223110330311320 is an apocalyptic number.

23110330311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110330311320 is an abundant number, since it is smaller than the sum of its proper divisors (40774889989480).

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

23110330311320 is a wasteful number, since it uses less digits than its factorization.

23110330311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92426617 (or 92426613 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 23110330311320 its reverse (2311303301132), we get a palindrome (25421633612452).

The spelling of 23110330311320 in words is "twenty-three trillion, one hundred ten billion, three hundred thirty million, three hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 47 56 70 76 94 95 133 140 152 188 190 235 266 280 329 376 380 470 532 658 665 760 893 940 1064 1316 1330 1645 1786 1880 2632 2660 3290 3572 4465 5320 6251 6580 7144 8930 12502 13160 17860 25004 31255 35720 50008 62510 125020 250040 92426533 184853066 369706132 462132665 646985731 739412264 924265330 1293971462 1756104127 1848530660 2587942924 3234928655 3512208254 3697061320 4344047051 5175885848 6469857310 7024416508 8688094102 8780520635 12292728889 12939714620 14048833016 17376188204 17561041270 21720235255 24585457778 25879429240 30408329357 34752376408 35122082540 43440470510 49170915556 60816658714 61463644445 70244165080 82536893969 86880941020 98341831112 121633317428 122927288890 152041646785 165073787938 173761882040 243266634856 245854577780 304083293570 330147575876 412684469845 491709155560 577758257783 608166587140 660295151752 825368939690 1155516515566 1216333174280 1650737879380 2311033031132 2888791288915 3301475758760 4622066062264 5777582577830 11555165155660 23110330311320