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4240004010031 = 22378191243167
BaseRepresentation
bin111101101100110011111…
…011101101000000101111
3120000100012011120122122201
4331230303323231000233
51023432012011310111
613003455252522331
7615221152302016
oct75546373550057
916010164518581
104240004010031
1113951a27aa689
125858a89203a7
13249aa4c7245a
14109308353a7d
157545b4596c1
hex3db33eed02f

4240004010031 has 8 divisors (see below), whose sum is σ = 4259089465344. Its totient is φ = 4220919197880.

The previous prime is 4240004009981. The next prime is 4240004010071. The reversal of 4240004010031 is 1300104000424.

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 4240004010031 - 211 = 4240004007983 is a prime.

It is a super-2 number, since 2×42400040100312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4240004009990 and 4240004010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240004010071) 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, 17315010 + ... + 17558176.

It is an arithmetic number, because the mean of its divisors is an integer number (532386183168).

Almost surely, 24240004010031 is an apocalyptic number.

4240004010031 is a deficient number, since it is larger than the sum of its proper divisors (19085455313).

4240004010031 is a wasteful number, since it uses less digits than its factorization.

4240004010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321581.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4240004010031 its reverse (1300104000424), we get a palindrome (5540108010455).

The spelling of 4240004010031 in words is "four trillion, two hundred forty billion, four million, ten thousand, thirty-one".

Divisors: 1 223 78191 243167 17436593 54226241 19013470897 4240004010031