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140430301213242 = 23136717121470521
BaseRepresentation
bin11111111011100001111010…
…001110000011001000111010
3200102020000011010220000212010
4133323201322032003020322
5121401302224102310432
61214400442331230350
741402516530200465
oct3773417216031072
9612200133800763
10140430301213242
114082217a02a637
12139003bb8a83b6
13604869c947c01
142696c119062dc
151137dab1ac3cc
hex7fb87a38323a

140430301213242 has 16 divisors (see below), whose sum is σ = 281066060089152. Its totient is φ = 46775857460640.

The previous prime is 140430301213201. The next prime is 140430301213247. The reversal of 140430301213242 is 242312103034041.

It is not an unprimeable number, because it can be changed into a prime (140430301213247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8560727059 + ... + 8560743462.

It is an arithmetic number, because the mean of its divisors is an integer number (17566628755572).

Almost surely, 2140430301213242 is an apocalyptic number.

140430301213242 is an abundant number, since it is smaller than the sum of its proper divisors (140635758875910).

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

140430301213242 is a wasteful number, since it uses less digits than its factorization.

140430301213242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17121471893.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140430301213242 its reverse (242312103034041), we get a palindrome (382742404247283).

The spelling of 140430301213242 in words is "one hundred forty trillion, four hundred thirty billion, three hundred one million, two hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 1367 2734 4101 8202 17121470521 34242941042 51364411563 102728823126 23405050202207 46810100404414 70215150606621 140430301213242