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5431300361 = 22324355607
BaseRepresentation
bin1010000111011101…
…10001000100001001
3112000111221122102122
411003232301010021
542110403102421
62254535341025
7251410201634
oct50356610411
915014848378
105431300361
112337911393
121076b21775
1368730bcc6
14397492c1b
1521bc4e2ab
hex143bb1109

5431300361 has 4 divisors (see below), whose sum is σ = 5455656192. Its totient is φ = 5406944532.

The previous prime is 5431300349. The next prime is 5431300363. The reversal of 5431300361 is 1630031345.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1630031345 = 5326006269.

It is a cyclic number.

It is not a de Polignac number, because 5431300361 - 222 = 5427106057 is a prime.

It is a super-2 number, since 2×54313003612 = 58998047222797460642, 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 5431300361.

It is not an unprimeable number, because it can be changed into a prime (5431300363) 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, 12177581 + ... + 12178026.

It is an arithmetic number, because the mean of its divisors is an integer number (1363914048).

Almost surely, 25431300361 is an apocalyptic number.

It is an amenable number.

5431300361 is a deficient number, since it is larger than the sum of its proper divisors (24355831).

5431300361 is a wasteful number, since it uses less digits than its factorization.

5431300361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24355830.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 5431300361 is about 73697.3565401094. The cubic root of 5431300361 is about 1757.7938482934.

The spelling of 5431300361 in words is "five billion, four hundred thirty-one million, three hundred thousand, three hundred sixty-one".

Divisors: 1 223 24355607 5431300361