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423555040320141 = 31771116971842121
BaseRepresentation
bin110000001001110001001011…
…1101110001001101010001101
32001112200110121000021120111210
41200103202113232021222031
5421004011210310221031
64100454255505005033
7155133561514051452
oct14023422756115215
92045613530246453
10423555040320141
11112a59758226a94
123b60797a023779
13152450b8557202
14768425d8ab829
1533e798a44e746
hex1813897b89a8d

423555040320141 has 16 divisors (see below), whose sum is σ = 606382029560448. Its totient is φ = 262016926348800.

The previous prime is 423555040320127. The next prime is 423555040320169. The reversal of 423555040320141 is 141023040555324.

It is not a de Polignac number, because 423555040320141 - 26 = 423555040320077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423555040320141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423555040320241) 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, 58485917440 + ... + 58485924681.

It is an arithmetic number, because the mean of its divisors is an integer number (37898876847528).

Almost surely, 2423555040320141 is an apocalyptic number.

It is an amenable number.

423555040320141 is a deficient number, since it is larger than the sum of its proper divisors (182826989240307).

423555040320141 is a wasteful number, since it uses less digits than its factorization.

423555040320141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116971842212.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 423555040320141 its reverse (141023040555324), we get a palindrome (564578080875465).

The spelling of 423555040320141 in words is "four hundred twenty-three trillion, five hundred fifty-five billion, forty million, three hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 17 51 71 213 1207 3621 116971842121 350915526363 1988521316057 5965563948171 8305000790591 24915002371773 141185013440047 423555040320141