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131234410124430 = 23517318300721703
BaseRepresentation
bin11101110101101101100100…
…011001011101010010001110
3122012122212221200102211112020
4131311231210121131102032
5114200121032442440210
61143040131122551010
736433242010510134
oct3565554431352216
9565585850384466
10131234410124430
11388a7223272088
1212876136508466
13582c475b01362
142459aca723754
151028a95146770
hex775b6465d48e

131234410124430 has 64 divisors (see below), whose sum is σ = 344247530508288. Its totient is φ = 31874771335680.

The previous prime is 131234410124417. The next prime is 131234410124491. The reversal of 131234410124430 is 34421014432131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131234410124391 and 131234410124400.

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, 4150345042 + ... + 4150376661.

It is an arithmetic number, because the mean of its divisors is an integer number (5378867664192).

Almost surely, 2131234410124430 is an apocalyptic number.

131234410124430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131234410124430 is an abundant number, since it is smaller than the sum of its proper divisors (213013120383858).

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

131234410124430 is a wasteful number, since it uses less digits than its factorization.

131234410124430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300721761.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 131234410124430 its reverse (34421014432131), we get a palindrome (165655424556561).

The spelling of 131234410124430 in words is "one hundred thirty-one trillion, two hundred thirty-four billion, four hundred ten million, one hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 31 34 51 62 85 93 102 155 170 186 255 310 465 510 527 930 1054 1581 2635 3162 5270 7905 15810 8300721703 16601443406 24902165109 41503608515 49804330218 83007217030 124510825545 141112268951 249021651090 257322372793 282224537902 423336806853 514644745586 705561344755 771967118379 846673613706 1286611863965 1411122689510 1543934236758 2116684034265 2573223727930 3859835591895 4233368068530 4374480337481 7719671183790 8748960674962 13123441012443 21872401687405 26246882024886 43744803374810 65617205062215 131234410124430