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421040232335043 = 321911138321517459
BaseRepresentation
bin101111110111011110001000…
…1011111000000011011000011
32001012210001102201101102112200
41133232330101133000123003
5420141310343434210133
64051251113522124243
7154454103313633566
oct13756742137003303
92035701381342480
10421040232335043
1111217a1837253a2
123b280501ab0683
13150c1c01048919
1475d86552b84dd
1533a2351807913
hex17eef117c06c3

421040232335043 has 24 divisors (see below), whose sum is σ = 611407092541440. Its totient is φ = 279199345929840.

The previous prime is 421040232335029. The next prime is 421040232335089. The reversal of 421040232335043 is 340533232040124.

421040232335043 is a `hidden beast` number, since 4 + 2 + 10 + 40 + 232 + 335 + 0 + 43 = 666.

It is not a de Polignac number, because 421040232335043 - 24 = 421040232335027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421040232334989 and 421040232335007.

It is not an unprimeable number, because it can be changed into a prime (421040232335843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8808648 + ... + 30326106.

It is an arithmetic number, because the mean of its divisors is an integer number (25475295522560).

Almost surely, 2421040232335043 is an apocalyptic number.

421040232335043 is a deficient number, since it is larger than the sum of its proper divisors (190366860206397).

421040232335043 is a wasteful number, since it uses less digits than its factorization.

421040232335043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21529039 (or 21529036 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 421040232335043 its reverse (340533232040124), we get a palindrome (761573464375167).

The spelling of 421040232335043 in words is "four hundred twenty-one trillion, forty billion, two hundred thirty-two million, three hundred thirty-five thousand, forty-three".

Divisors: 1 3 9 191 573 1719 11383 34149 102447 2174153 6522459 19567377 21517459 64552377 193657131 4109834669 12329504007 36988512021 244933235797 734799707391 2204399122173 46782248037227 140346744111681 421040232335043