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140353202015042 = 2419797210145447
BaseRepresentation
bin11111111010011010000110…
…101111111100101101000010
3200101221122010222010221211212
4133322122012233330231002
5121344021324203440132
61214301212040010122
741364120120626132
oct3772320657745502
9611848128127755
10140353202015042
11407a250559a915
12138a9483460942
1360413337a4a83
1426931ba110ac2
151135d976da5b2
hex7fa686bfcb42

140353202015042 has 16 divisors (see below), whose sum is σ = 211297045055040. Its totient is φ = 69921273956688.

The previous prime is 140353202015021. The next prime is 140353202015069. The reversal of 140353202015042 is 240510202353041.

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, 104404838 + ... + 105740609.

It is an arithmetic number, because the mean of its divisors is an integer number (13206065315940).

Almost surely, 2140353202015042 is an apocalyptic number.

140353202015042 is a deficient number, since it is larger than the sum of its proper divisors (70943843039998).

140353202015042 is a wasteful number, since it uses less digits than its factorization.

140353202015042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210146665.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 140353202015042 its reverse (240510202353041), we get a palindrome (380863404368083).

The spelling of 140353202015042 in words is "one hundred forty trillion, three hundred fifty-three billion, two hundred two million, fifteen thousand, forty-two".

Divisors: 1 2 419 797 838 1594 333943 667886 210145447 420290894 88050942293 167485921259 176101884586 334971842518 70176601007521 140353202015042