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1232441434340 = 225618322753617
BaseRepresentation
bin10001111011110011001…
…110111110000011100100
311100211010221222201122122
4101323303032332003210
5130143020001344330
62342101545045112
7155020022226164
oct21736316760344
94324127881578
101232441434340
11435748072956
1217aa32186798
138c2ac7150bc
1443916cda5a4
15220d2d225e5
hex11ef33be0e4

1232441434340 has 96 divisors (see below), whose sum is σ = 2674026601344. Its totient is φ = 476933621760.

The previous prime is 1232441434327. The next prime is 1232441434349. The reversal of 1232441434340 is 434341442321.

It is a self number, because there is not a number n which added to its sum of digits gives 1232441434340.

It is not an unprimeable number, because it can be changed into a prime (1232441434349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22959212 + ... + 23012828.

It is an arithmetic number, because the mean of its divisors is an integer number (27854443764).

Almost surely, 21232441434340 is an apocalyptic number.

1232441434340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232441434340 is an abundant number, since it is smaller than the sum of its proper divisors (1441585167004).

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

1232441434340 is a wasteful number, since it uses less digits than its factorization.

1232441434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53997 (or 53995 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1232441434340 its reverse (434341442321), we get a palindrome (1666782876661).

The spelling of 1232441434340 in words is "one trillion, two hundred thirty-two billion, four hundred forty-one million, four hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 61 83 122 166 227 244 305 332 415 454 610 830 908 1135 1220 1660 2270 4540 5063 10126 13847 18841 20252 25315 27694 37682 50630 53617 55388 69235 75364 94205 101260 107234 138470 188410 214468 268085 276940 376820 536170 1072340 1149301 2298602 3270637 4450211 4597204 5746505 6541274 8900422 11493010 12171059 13082548 16353185 17800844 22251055 22986020 24342118 32706370 44502110 48684236 60855295 65412740 89004220 121710590 243421180 271462871 542925742 742434599 1010197897 1085851484 1357314355 1484869198 2020395794 2714628710 2969738396 3712172995 4040791588 5050989485 5429257420 7424345990 10101978970 14848691980 20203957940 61622071717 123244143434 246488286868 308110358585 616220717170 1232441434340