Search a number
-
+
420033111024023 = 7487884991392253
BaseRepresentation
bin101111110000001001001010…
…0011000000110000110010111
32001002012202212200221220211122
41133200102110120012012113
5420023310302410232043
64045200314121154155
7154321251025014050
oct13740222430060627
92032182780856748
10420033111024023
11111921050a290a2
123b13929302b95b
131504ac4c5b15a3
1475a19d5177727
153386059cb3368
hex17e0494606197

420033111024023 has 16 divisors (see below), whose sum is σ = 481029326016000. Its totient is φ = 359284785018336.

The previous prime is 420033111023989. The next prime is 420033111024047. The reversal of 420033111024023 is 320420111330024.

It is a cyclic number.

It is not a de Polignac number, because 420033111024023 - 26 = 420033111023959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420033111023983 and 420033111024001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420033111624023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300996965 + ... + 302389217.

It is an arithmetic number, because the mean of its divisors is an integer number (30064332876000).

Almost surely, 2420033111024023 is an apocalyptic number.

420033111024023 is a deficient number, since it is larger than the sum of its proper divisors (60996214991977).

420033111024023 is a wasteful number, since it uses less digits than its factorization.

420033111024023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481246.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 420033111024023 its reverse (320420111330024), we get a palindrome (740453222354047).

The spelling of 420033111024023 in words is "four hundred twenty trillion, thirty-three billion, one hundred eleven million, twenty-four thousand, twenty-three".

Divisors: 1 7 487 3409 88499 619493 1392253 9745771 43099013 301693091 678027211 4746190477 123212998247 862490987729 60004730146289 420033111024023