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5454132031 = 7176818761
BaseRepresentation
bin1010001010001011…
…10111001100111111
3112002002220121121001
411011011313030333
542132224211111
62301112551131
7252105233365
oct50505671477
915062817531
105454132031
112349796137
1210826b24a7
1368bc7427a
1439a517635
1521dc5e1c1
hex14517733f

5454132031 has 4 divisors (see below), whose sum is σ = 5530950864. Its totient is φ = 5377313200.

The previous prime is 5454132011. The next prime is 5454132139. The reversal of 5454132031 is 1302314545.

5454132031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5454132031 - 223 = 5445743423 is a prime.

It is a super-2 number, since 2×54541320312 = 59495112423160369922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454132011) 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 3 ways as a sum of consecutive naturals, for example, 38409310 + ... + 38409451.

It is an arithmetic number, because the mean of its divisors is an integer number (1382737716).

Almost surely, 25454132031 is an apocalyptic number.

5454132031 is a deficient number, since it is larger than the sum of its proper divisors (76818833).

5454132031 is an equidigital number, since it uses as much as digits as its factorization.

5454132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76818832.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5454132031 is about 73852.0956439288. The cubic root of 5454132031 is about 1760.2534964369.

Adding to 5454132031 its reverse (1302314545), we get a palindrome (6756446576).

The spelling of 5454132031 in words is "five billion, four hundred fifty-four million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 71 76818761 5454132031