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131423422022200 = 23527118533988443
BaseRepresentation
bin11101111000011101100110…
…011000101000001000111000
3122020022221211020200002110101
4131320131212120220020320
5114211220132014202300
61143303030411525144
736453012625233520
oct3570354630501070
9566287736602411
10131423422022200
113896a3a6591460
12128a68a61597b4
135844238800499
142464cdb350680
15102d958acbb6a
hex778766628238

131423422022200 has 96 divisors (see below), whose sum is σ = 380957244140160. Its totient is φ = 40963144521600.

The previous prime is 131423422022177. The next prime is 131423422022231. The reversal of 131423422022200 is 2220224324131.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 4266978822 + ... + 4267009621.

It is an arithmetic number, because the mean of its divisors is an integer number (3968304626460).

Almost surely, 2131423422022200 is an apocalyptic number.

131423422022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131423422022200 is an abundant number, since it is smaller than the sum of its proper divisors (249533822117960).

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

131423422022200 is a wasteful number, since it uses less digits than its factorization.

131423422022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8533988477 (or 8533988468 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 131423422022200 its reverse (2220224324131), we get a palindrome (133643646346331).

The spelling of 131423422022200 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, four hundred twenty-two million, twenty-two thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 50 55 56 70 77 88 100 110 140 154 175 200 220 275 280 308 350 385 440 550 616 700 770 1100 1400 1540 1925 2200 3080 3850 7700 15400 8533988443 17067976886 34135953772 42669942215 59737919101 68271907544 85339884430 93873872873 119475838202 170679768860 187747745746 213349711075 238951676404 298689595505 341359537720 375495491492 426699422150 469369364365 477903352808 597379191010 657117110111 750990982984 853398844300 938738728730 1194758382020 1314234220222 1493447977525 1706797688600 1877477457460 2346846821825 2389516764040 2628468440444 2986895955050 3285585550555 3754954914920 4693693643650 5256936880888 5973791910100 6571171101110 9387387287300 11947583820200 13142342202220 16427927752775 18774774574600 26284684404440 32855855505550 65711711011100 131423422022200