Search a number
-
+
40303244001531 = 377924293697409
BaseRepresentation
bin10010010100111110101001…
…00010101100000011111011
312021200221201101000101120110
421022133110202230003323
520240312020431022111
6221415015451355403
711326545646401450
oct1112372442540373
9167627641011513
1040303244001531
1111929567598775
12462b056a52b63
13196476c4ccbb4
149d498a3bb827
1549d5a70bb5a6
hex24a7d48ac0fb

40303244001531 has 16 divisors (see below), whose sum is σ = 62191865369600. Its totient is φ = 22738900773888.

The previous prime is 40303244001403. The next prime is 40303244001533. The reversal of 40303244001531 is 13510044230304.

40303244001531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40303244001531 - 27 = 40303244001403 is a prime.

It is a super-2 number, since 2×403032440015312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40303244001533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12146847046 + ... + 12146850363.

It is an arithmetic number, because the mean of its divisors is an integer number (3886991585600).

Almost surely, 240303244001531 is an apocalyptic number.

40303244001531 is a deficient number, since it is larger than the sum of its proper divisors (21888621368069).

40303244001531 is a wasteful number, since it uses less digits than its factorization.

40303244001531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24293697498.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 40303244001531 its reverse (13510044230304), we get a palindrome (53813288231835).

The spelling of 40303244001531 in words is "forty trillion, three hundred three billion, two hundred forty-four million, one thousand, five hundred thirty-one".

Divisors: 1 3 7 21 79 237 553 1659 24293697409 72881092227 170055881863 510167645589 1919202095311 5757606285933 13434414667177 40303244001531