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13151485399092 = 22323591039777317
BaseRepresentation
bin1011111101100001000110…
…0111011001000000110100
31201120021021122000010122020
42333120101213121000310
53210433220230232332
643545413050233140
72525110032266265
oct277302147310064
951507248003566
1013151485399092
1142105717161a7
121584a19a257b0
13745244bb7041
1433676cb9896c
1517c17887982c
hexbf6119d9034

13151485399092 has 96 divisors (see below), whose sum is σ = 32595120230400. Its totient is φ = 4118182856832.

The previous prime is 13151485399027. The next prime is 13151485399141. The reversal of 13151485399092 is 29099358415131.

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, 16530418 + ... + 17307734.

It is an arithmetic number, because the mean of its divisors is an integer number (339532502400).

Almost surely, 213151485399092 is an apocalyptic number.

13151485399092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13151485399092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16297560115200).

13151485399092 is an abundant number, since it is smaller than the sum of its proper divisors (19443634831308).

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

13151485399092 is a wasteful number, since it uses less digits than its factorization.

13151485399092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778445 (or 778443 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 60.

The spelling of 13151485399092 in words is "thirteen trillion, one hundred fifty-one billion, four hundred eighty-five million, three hundred ninety-nine thousand, ninety-two".

Divisors: 1 2 3 4 6 12 23 46 59 69 92 118 138 177 236 276 354 708 1039 1357 2078 2714 3117 4071 4156 5428 6234 8142 12468 16284 23897 47794 61301 71691 95588 122602 143382 183903 245204 286764 367806 735612 777317 1409923 1554634 2331951 2819846 3109268 4229769 4663902 5639692 8459538 9327804 16919076 17878291 35756582 45861703 53634873 71513164 91723406 107269746 137585109 183446812 214539492 275170218 550340436 807632363 1054819169 1615264726 2109638338 2422897089 3164457507 3230529452 4219276676 4845794178 6328915014 9691588356 12657830028 18575544349 37151088698 47650309417 55726633047 74302177396 95300618834 111453266094 142950928251 190601237668 222906532188 285901856502 571803713004 1095957116591 2191914233182 3287871349773 4383828466364 6575742699546 13151485399092