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140044012233023 = 1631321964994759
BaseRepresentation
bin11111110101111010001001…
…100110100010000100111111
3200100212002002000000122002202
4133311322021212202010333
5121323440114112424043
61213503155301542115
741332563114063203
oct3765721146420477
9610762060018082
10140044012233023
1140693371a69348
121385957441493b
13601b12aaa8732
1426822486b4b03
15112cced3631b8
hex7f5e899a213f

140044012233023 has 8 divisors (see below), whose sum is σ = 140913839260800. Its totient is φ = 139174315221528.

The previous prime is 140044012233019. The next prime is 140044012233049. The reversal of 140044012233023 is 320332210440041.

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

It is a cyclic number.

It is not a de Polignac number, because 140044012233023 - 22 = 140044012233019 is a prime.

It is a super-2 number, since 2×1400440122330232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044012233053) 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, 30342683 + ... + 34652076.

It is an arithmetic number, because the mean of its divisors is an integer number (17614229907600).

Almost surely, 2140044012233023 is an apocalyptic number.

140044012233023 is a deficient number, since it is larger than the sum of its proper divisors (869827027777).

140044012233023 is a wasteful number, since it uses less digits than its factorization.

140044012233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65008141.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140044012233023 its reverse (320332210440041), we get a palindrome (460376222673064).

The spelling of 140044012233023 in words is "one hundred forty trillion, forty-four billion, twelve million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 163 13219 2154697 64994759 10594145717 859165719221 140044012233023