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140022320200421 = 1753623153602131
BaseRepresentation
bin11111110101100101111100…
…101001111111101011100101
3200100210000002020122012110212
4133311211330221333223211
5121323111202432403141
61213445211010225205
741331164424616511
oct3765457451775345
9610700066565425
10140022320200421
114068515041917a
121385531b885205
1360190819b3b99
14268118b7bd141
15112c47dcb92eb
hex7f597ca7fae5

140022320200421 has 8 divisors (see below), whose sum is σ = 148261693074624. Its totient is φ = 131783254637760.

The previous prime is 140022320200409. The next prime is 140022320200453. The reversal of 140022320200421 is 124002023220041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140022320200421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022320200481) 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, 75889475 + ... + 77712656.

It is an arithmetic number, because the mean of its divisors is an integer number (18532711634328).

Almost surely, 2140022320200421 is an apocalyptic number.

It is an amenable number.

140022320200421 is a deficient number, since it is larger than the sum of its proper divisors (8239372874203).

140022320200421 is a wasteful number, since it uses less digits than its factorization.

140022320200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153655771.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140022320200421 its reverse (124002023220041), we get a palindrome (264024343420462).

The spelling of 140022320200421 in words is "one hundred forty trillion, twenty-two billion, three hundred twenty million, two hundred thousand, four hundred twenty-one".

Divisors: 1 17 53623 911591 153602131 2611236227 8236607070613 140022320200421