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140440140211333 = 518931189867773
BaseRepresentation
bin11111111011101011000100…
…101010110110010010000101
3200102020221112211200220212211
4133323223010222312102011
5121401432401343230313
61214405150523143421
741403315411251224
oct3773530452662205
9612227484626784
10140440140211333
1140826368978516
12139022a6974b71
1360495aa183881
1426974a6518cbb
151138284d65e3d
hex7fbac4ab6485

140440140211333 has 8 divisors (see below), whose sum is σ = 140471870801400. Its totient is φ = 140408411429568.

The previous prime is 140440140211201. The next prime is 140440140211339. The reversal of 140440140211333 is 333112041044041.

It can be written as a sum of positive squares in 4 ways, for example, as 38692107208804 + 101748033002529 = 6220298^2 + 10087023^2 .

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-140440140211333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140440140211295 and 140440140211304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440140211339) 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, 161405835 + ... + 162273607.

It is an arithmetic number, because the mean of its divisors is an integer number (17558983850175).

Almost surely, 2140440140211333 is an apocalyptic number.

It is an amenable number.

140440140211333 is a deficient number, since it is larger than the sum of its proper divisors (31730590067).

140440140211333 is an equidigital number, since it uses as much as digits as its factorization.

140440140211333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904151.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 140440140211333 its reverse (333112041044041), we get a palindrome (473552181255374).

The spelling of 140440140211333 in words is "one hundred forty trillion, four hundred forty billion, one hundred forty million, two hundred eleven thousand, three hundred thirty-three".

Divisors: 1 5189 31189 867773 161839721 4502874097 27064972097 140440140211333