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503344420141 = 4177511204891
BaseRepresentation
bin1110101001100011010…
…10100101010100101101
31210010012221022212012011
413110301222211110231
531221322132421031
61023122213441221
751236225656363
oct7246152452455
91703187285164
10503344420141
11184515891892
1281675040211
1338607cb37c4
141a50d483633
15d15e55c6b1
hex7531aa552d

503344420141 has 4 divisors (see below), whose sum is σ = 503346042784. Its totient is φ = 503342797500.

The previous prime is 503344420129. The next prime is 503344420177. The reversal of 503344420141 is 141024443305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 503344420141 - 27 = 503344420013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503344420441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184695 + ... + 1020196.

It is an arithmetic number, because the mean of its divisors is an integer number (125836510696).

Almost surely, 2503344420141 is an apocalyptic number.

It is an amenable number.

503344420141 is a deficient number, since it is larger than the sum of its proper divisors (1622643).

503344420141 is a wasteful number, since it uses less digits than its factorization.

503344420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622642.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 503344420141 its reverse (141024443305), we get a palindrome (644368863446).

The spelling of 503344420141 in words is "five hundred three billion, three hundred forty-four million, four hundred twenty thousand, one hundred forty-one".

Divisors: 1 417751 1204891 503344420141