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142304334320 = 2455333562343
BaseRepresentation
bin1000010010000111111…
…1111101000111110000
3111121022102201012011202
42010201333331013300
54312414402144240
6145212415430332
713165301612111
oct2044177750760
9447272635152
10142304334320
11553950a5675
12236b55253a8
131055b0c3c25
146c5d6a8208
153a7d19c315
hex2121ffd1f0

142304334320 has 40 divisors (see below), whose sum is σ = 337100183136. Its totient is φ = 55847737088.

The previous prime is 142304334317. The next prime is 142304334331. The reversal of 142304334320 is 23433403241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16776932 + ... + 16785411.

Almost surely, 2142304334320 is an apocalyptic number.

142304334320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142304334320 is an abundant number, since it is smaller than the sum of its proper divisors (194795848816).

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

142304334320 is a wasteful number, since it uses less digits than its factorization.

142304334320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33562409 (or 33562403 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 142304334320 its reverse (23433403241), we get a palindrome (165737737561).

The spelling of 142304334320 in words is "one hundred forty-two billion, three hundred four million, three hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 265 424 530 848 1060 2120 4240 33562343 67124686 134249372 167811715 268498744 335623430 536997488 671246860 1342493720 1778804179 2684987440 3557608358 7115216716 8894020895 14230433432 17788041790 28460866864 35576083580 71152167160 142304334320