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1534324231 = 111217114613
BaseRepresentation
bin101101101110011…
…1110111000000111
310221221002202011101
41123130332320013
511120241333411
6412125520531
753010353326
oct13334767007
93857082141
101534324231
117180a4560
12369a13147
131b5b4c57b
14107aba0bd
158ea798c1
hex5b73ee07

1534324231 has 8 divisors (see below), whose sum is σ = 1675198224. Its totient is φ = 1393681920.

The previous prime is 1534324217. The next prime is 1534324247. The reversal of 1534324231 is 1324234351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1534324231 - 29 = 1534323719 is a prime.

It is a super-2 number, since 2×15343242312 = 4708301691667482722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1534324231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534324291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43920 + ... + 70693.

It is an arithmetic number, because the mean of its divisors is an integer number (209399778).

Almost surely, 21534324231 is an apocalyptic number.

1534324231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1534324231 is a deficient number, since it is larger than the sum of its proper divisors (140873993).

1534324231 is a wasteful number, since it uses less digits than its factorization.

1534324231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115841.

The product of its digits is 8640, while the sum is 28.

The square root of 1534324231 is about 39170.4509930636. The cubic root of 1534324231 is about 1153.3799068384.

Adding to 1534324231 its reverse (1324234351), we get a palindrome (2858558582).

The spelling of 1534324231 in words is "one billion, five hundred thirty-four million, three hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 11 1217 13387 114613 1260743 139484021 1534324231