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11312410340 = 22571137198533
BaseRepresentation
bin10101000100100010…
…11010111011100100
31002012101021222122202
422202101122323210
5141131434112330
65110304114032
7550221621110
oct124221327344
932171258582
1011312410340
114885619360
122238605918
1310b387c13a
14794594740
15463200445
hex2a245aee4

11312410340 has 96 divisors (see below), whose sum is σ = 30418585344. Its totient is φ = 3430632960.

The previous prime is 11312410331. The next prime is 11312410357. The reversal of 11312410340 is 4301421311.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 42287 + ... + 156246.

It is an arithmetic number, because the mean of its divisors is an integer number (316860264).

Almost surely, 211312410340 is an apocalyptic number.

11312410340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312410340 is an abundant number, since it is smaller than the sum of its proper divisors (19106175004).

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

11312410340 is a wasteful number, since it uses less digits than its factorization.

11312410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198597 (or 198595 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11312410340 its reverse (4301421311), we get a palindrome (15613831651).

The spelling of 11312410340 in words is "eleven billion, three hundred twelve million, four hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 37 44 55 70 74 77 110 140 148 154 185 220 259 308 370 385 407 518 740 770 814 1036 1295 1540 1628 2035 2590 2849 4070 5180 5698 8140 11396 14245 28490 56980 198533 397066 794132 992665 1389731 1985330 2183863 2779462 3970660 4367726 5558924 6948655 7345721 8735452 10919315 13897310 14691442 15287041 21838630 27794620 29382884 30574082 36728605 43677260 51420047 61148164 73457210 76435205 80802931 102840094 146914420 152870410 161605862 205680188 257100235 305740820 323211724 404014655 514200470 565620517 808029310 1028400940 1131241034 1616058620 2262482068 2828102585 5656205170 11312410340