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142431112535300 = 22529737193948271
BaseRepresentation
bin100000011000101001010011…
…110111100001110100000100
3200200022021121010101022110022
4200120221103313201310010
5122132042404302112200
61222531541053514312
742000210513626141
oct4030512367416404
9620267533338408
10142431112535300
1141423771944716
1213b8412b4a2998
1361622722c76b4
1427259ba02b3c8
15116ee604eb885
hex818a53de1d04

142431112535300 has 72 divisors (see below), whose sum is σ = 312345902749440. Its totient is φ = 56369924582400.

The previous prime is 142431112535293. The next prime is 142431112535311. The reversal of 142431112535300 is 3535211134241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34100165 + ... + 38048435.

Almost surely, 2142431112535300 is an apocalyptic number.

142431112535300 is a gapful number since it is divisible by the number (10) 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 142431112535300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156172951374720).

142431112535300 is an abundant number, since it is smaller than the sum of its proper divisors (169914790214140).

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

142431112535300 is a wasteful number, since it uses less digits than its factorization.

142431112535300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952101 (or 3952094 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 142431112535300 its reverse (3535211134241), we get a palindrome (145966323669541).

The spelling of 142431112535300 in words is "one hundred forty-two trillion, four hundred thirty-one billion, one hundred twelve million, five hundred thirty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 3719 4850 7438 9700 14876 18595 37190 74380 92975 185950 360743 371900 721486 1442972 1803715 3607430 3948271 7214860 7896542 9018575 15793084 18037150 19741355 36074300 39482710 78965420 98706775 197413550 382982287 394827100 765964574 1531929148 1914911435 3829822870 7659645740 9574557175 14683619849 19149114350 29367239698 38298228700 58734479396 73418099245 146836198490 293672396980 367090496225 734180992450 1424311125353 1468361984900 2848622250706 5697244501412 7121555626765 14243111253530 28486222507060 35607778133825 71215556267650 142431112535300