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142466441012205 = 3531547560108671
BaseRepresentation
bin100000011001001010001101…
…100110111110001111101101
3200200102122210020010212222220
4200121022031212332033231
5122133132232344342310
61223000102433425553
742002601135005112
oct4031121546761755
9620378706125886
10142466441012205
114143775094a272
1213b8ab4aa0b2b9
1361656b25a9abb
1427275ac000909
151170d2bd13670
hex81928d9be3ed

142466441012205 has 32 divisors (see below), whose sum is σ = 235729576132608. Its totient is φ = 73396640116800.

The previous prime is 142466441012107. The next prime is 142466441012213. The reversal of 142466441012205 is 502210144664241.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-142466441012205 is a prime.

It is a congruent 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, 279799981 + ... + 280308690.

It is an arithmetic number, because the mean of its divisors is an integer number (7366549254144).

Almost surely, 2142466441012205 is an apocalyptic number.

142466441012205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142466441012205 is a deficient number, since it is larger than the sum of its proper divisors (93263135120403).

142466441012205 is a wasteful number, since it uses less digits than its factorization.

142466441012205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560109257.

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 142466441012205 its reverse (502210144664241), we get a palindrome (644676585676446).

The spelling of 142466441012205 in words is "one hundred forty-two trillion, four hundred sixty-six billion, four hundred forty-one million, twelve thousand, two hundred five".

Divisors: 1 3 5 15 31 93 155 465 547 1641 2735 8205 16957 50871 84785 254355 560108671 1680326013 2800543355 8401630065 17363368801 52090106403 86816844005 260450532015 306379443037 919138329111 1531897215185 4595691645555 9497762734147 28493288202441 47488813670735 142466441012205