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142523303310 = 232519653127637
BaseRepresentation
bin1000010010111100001…
…1010000010110001110
3111121212200201222011100
42010233003100112032
54313341431201220
6145250241003530
713203601042503
oct2045703202616
9447780658140
10142523303310
1155497764283
12237569235a6
131059459028b
146c807c74aa
153a92501d90
hex212f0d058e

142523303310 has 96 divisors (see below), whose sum is σ = 390664179360. Its totient is φ = 35950466304.

The previous prime is 142523303297. The next prime is 142523303333. The reversal of 142523303310 is 13303325241.

142523303310 is a `hidden beast` number, since 1 + 4 + 25 + 23 + 303 + 310 = 666.

It is a super-2 number, since 2×1425233033102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1052812 + ... + 1180448.

It is an arithmetic number, because the mean of its divisors is an integer number (4069418535).

Almost surely, 2142523303310 is an apocalyptic number.

142523303310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142523303310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195332089680).

142523303310 is an abundant number, since it is smaller than the sum of its proper divisors (248140876050).

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

142523303310 is a wasteful number, since it uses less digits than its factorization.

142523303310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128322 (or 128319 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 142523303310 its reverse (13303325241), we get a palindrome (155826628551).

The spelling of 142523303310 in words is "one hundred forty-two billion, five hundred twenty-three million, three hundred three thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 653 855 1306 1710 1959 3265 3918 5877 6530 9795 11754 12407 19590 24814 29385 37221 58770 62035 74442 111663 124070 127637 186105 223326 255274 372210 382911 558315 638185 765822 1116630 1148733 1276370 1914555 2297466 2425103 3829110 4850206 5743665 7275309 11487330 12125515 14550618 21825927 24251030 36376545 43651854 72753090 83346961 109129635 166693922 218259270 250040883 416734805 500081766 750122649 833469610 1250204415 1500245298 1583592259 2500408830 3167184518 3750613245 4750776777 7501226490 7917961295 9501553554 14252330331 15835922590 23753883885 28504660662 47507767770 71261651655 142523303310