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342313235140 = 2251929227136841
BaseRepresentation
bin1001111101100110111…
…01010111001011000100
31012201120101202002022011
410332303131113023010
521102024142011030
6421131224344004
733505561330042
oct4766335271304
91181511662264
10342313235140
111221a0996118
1256414015004
132638420b556
14127d4a25392
158d872cdb2a
hex4fb37572c4

342313235140 has 96 divisors (see below), whose sum is σ = 786239395200. Its totient is φ = 124692986880.

The previous prime is 342313235137. The next prime is 342313235171. The reversal of 342313235140 is 41532313243.

It is a happy 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, 2433120 + ... + 2569960.

It is an arithmetic number, because the mean of its divisors is an integer number (8189993700).

Almost surely, 2342313235140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342313235140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393119697600).

342313235140 is an abundant number, since it is smaller than the sum of its proper divisors (443926160060).

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

342313235140 is a wasteful number, since it uses less digits than its factorization.

342313235140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137125 (or 137123 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 342313235140 its reverse (41532313243), we get a palindrome (383845548383).

The spelling of 342313235140 in words is "three hundred forty-two billion, three hundred thirteen million, two hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 29 38 58 76 95 116 145 190 227 290 380 454 551 580 908 1102 1135 2204 2270 2755 4313 4540 5510 6583 8626 11020 13166 17252 21565 26332 32915 43130 65830 86260 125077 131660 136841 250154 273682 500308 547364 625385 684205 1250770 1368410 2501540 2599979 2736820 3968389 5199958 7936778 10399916 12999895 15873556 19841945 25999790 31062907 39683890 51999580 62125814 75399391 79367780 124251628 150798782 155314535 301597564 310629070 376996955 590195233 621258140 753993910 900824303 1180390466 1507987820 1801648606 2360780932 2950976165 3603297212 4504121515 5901952330 9008243030 11803904660 17115661757 18016486060 34231323514 68462647028 85578308785 171156617570 342313235140