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142431122013130 = 25177194291125149
BaseRepresentation
bin100000011000101001010100…
…011011101011101111001010
3200200022021121210012211121001
4200120221110123223233022
5122132042414213410010
61222531542033005214
742000210660322246
oct4030512433535712
9620267553184531
10142431122013130
1141423777228535
1213b841326b380a
136162274265692
1427259bb3b7426
15116ee6126ec3a
hex818a546ebbca

142431122013130 has 64 divisors (see below), whose sum is σ = 275285418566400. Its totient is φ = 52864918041600.

The previous prime is 142431122013119. The next prime is 142431122013161. The reversal of 142431122013130 is 31310221134241.

142431122013130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1138029796 + ... + 1138154944.

It is an arithmetic number, because the mean of its divisors is an integer number (4301334665100).

Almost surely, 2142431122013130 is an apocalyptic number.

142431122013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142431122013130 is a deficient number, since it is larger than the sum of its proper divisors (132854296553270).

142431122013130 is a wasteful number, since it uses less digits than its factorization.

142431122013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219535.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 142431122013130 its reverse (31310221134241), we get a palindrome (173741343147371).

The spelling of 142431122013130 in words is "one hundred forty-two trillion, four hundred thirty-one billion, one hundred twenty-two million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 71 85 142 170 355 710 1207 2414 6035 12070 94291 125149 188582 250298 471455 625745 942910 1251490 1602947 2127533 3205894 4255066 6694661 8014735 8885579 10637665 13389322 16029470 17771158 21275330 33473305 44427895 66946610 88855790 113809237 151054843 227618474 302109686 569046185 755274215 1138092370 1510548430 11800424359 23600848718 59002121795 118004243590 200607214103 401214428206 837830129489 1003036070515 1675660258978 2006072141030 4189150647445 8378301294890 14243112201313 28486224402626 71215561006565 142431122013130