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142401204540052 = 221491693391936011
BaseRepresentation
bin100000011000001101011101…
…001101100101001010010100
3200200012102101210012201212121
4200120031131031211022110
5122131100131330240202
61222510113225425324
741665101412102543
oct4030153515451224
9620172353181777
10142401204540052
1141412014631177
1213b7a38333b244
13615c4b7006ba3
14272437dcd215a
15116e2ae9e8537
hex81835d365294

142401204540052 has 48 divisors (see below), whose sum is σ = 251093814048000. Its totient is φ = 70660974533760.

The previous prime is 142401204540019. The next prime is 142401204540083. The reversal of 142401204540052 is 250045402104241.

142401204540052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3954362727 + ... + 3954398737.

It is an arithmetic number, because the mean of its divisors is an integer number (5231121126000).

Almost surely, 2142401204540052 is an apocalyptic number.

It is an amenable number.

142401204540052 is a deficient number, since it is larger than the sum of its proper divisors (108692609507948).

142401204540052 is a wasteful number, since it uses less digits than its factorization.

142401204540052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41776 (or 41774 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 142401204540052 its reverse (250045402104241), we get a palindrome (392446606644293).

The spelling of 142401204540052 in words is "one hundred forty-two trillion, four hundred one billion, two hundred four million, five hundred forty thousand, fifty-two".

Divisors: 1 2 4 149 298 596 1693 3386 3919 6772 7838 15676 36011 72022 144044 252257 504514 583931 1009028 1167862 2335724 5365639 6634867 10731278 13269734 21462556 26539468 60966623 121933246 141127109 243866492 282254218 564508436 988595183 1977190366 3954380732 9084026827 18168053654 21027939241 36336107308 42055878482 84111756964 238928195537 477856391074 955712782148 35600301135013 71200602270026 142401204540052