Search a number
-
+
5401325431 = 74315594663
BaseRepresentation
bin1010000011111000…
…11010111101110111
3111221102112202120001
411001330122331313
542030214403211
62251545052131
7250564336315
oct50174327567
914842482501
105401325431
1123219a8817
121068a87047
13681045568
143934cd0b5
152192ccac1
hex141f1af77

5401325431 has 8 divisors (see below), whose sum is σ = 5413224960. Its totient is φ = 5389439832.

The previous prime is 5401325383. The next prime is 5401325471. The reversal of 5401325431 is 1345231045.

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 5401325431 - 29 = 5401324919 is a prime.

It is a super-2 number, since 2×54013254312 = 58348632823134671522, 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 5401325431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401325471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156006 + ... + 1160668.

It is an arithmetic number, because the mean of its divisors is an integer number (676653120).

Almost surely, 25401325431 is an apocalyptic number.

5401325431 is a deficient number, since it is larger than the sum of its proper divisors (11899529).

5401325431 is a wasteful number, since it uses less digits than its factorization.

5401325431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965.

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

The square root of 5401325431 is about 73493.7101458349. The cubic root of 5401325431 is about 1754.5541713244.

Adding to 5401325431 its reverse (1345231045), we get a palindrome (6746556476).

The spelling of 5401325431 in words is "five billion, four hundred one million, three hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 743 1559 4663 1158337 3464609 7269617 5401325431