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5354420431 = 48023111497
BaseRepresentation
bin1001111110010010…
…11111100011001111
3111211011021201222211
410333021133203033
541431212423211
62243151451251
7246454552123
oct47711374317
914734251884
105354420431
1122a8481358
121055226b27
13674401b19
1438b19d583
15215114e21
hex13f25f8cf

5354420431 has 4 divisors (see below), whose sum is σ = 5354579952. Its totient is φ = 5354260912.

The previous prime is 5354420429. The next prime is 5354420459. The reversal of 5354420431 is 1340244535.

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 5354420431 - 21 = 5354420429 is a prime.

It is a super-2 number, since 2×53544204312 = 57339636303820451522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5354420393 and 5354420402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5354420231) 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, 7726 + ... + 103771.

It is an arithmetic number, because the mean of its divisors is an integer number (1338644988).

Almost surely, 25354420431 is an apocalyptic number.

5354420431 is a deficient number, since it is larger than the sum of its proper divisors (159521).

5354420431 is a wasteful number, since it uses less digits than its factorization.

5354420431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159520.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5354420431 is about 73173.9053966645. The cubic root of 5354420431 is about 1749.4605609182.

Adding to 5354420431 its reverse (1340244535), we get a palindrome (6694664966).

The spelling of 5354420431 in words is "five billion, three hundred fifty-four million, four hundred twenty thousand, four hundred thirty-one".

Divisors: 1 48023 111497 5354420431