Search a number
-
+
5140533553 = 31165823663
BaseRepresentation
bin1001100100110011…
…00101000100110001
3111021020211011100121
410302121211010301
541011434033203
62210031250241
7241246546201
oct46231450461
914236734317
105140533553
1121a8773a41
12bb5679981
1363bcc4a3c
1436aa04401
152014660bd
hex132665131

5140533553 has 4 divisors (see below), whose sum is σ = 5306357248. Its totient is φ = 4974709860.

The previous prime is 5140533529. The next prime is 5140533569. The reversal of 5140533553 is 3553350415.

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: 3553350415 = 5710670083.

It is a cyclic number.

It is not a de Polignac number, because 5140533553 - 25 = 5140533521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5140503553) 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, 82911801 + ... + 82911862.

It is an arithmetic number, because the mean of its divisors is an integer number (1326589312).

Almost surely, 25140533553 is an apocalyptic number.

It is an amenable number.

5140533553 is a deficient number, since it is larger than the sum of its proper divisors (165823695).

5140533553 is a wasteful number, since it uses less digits than its factorization.

5140533553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165823694.

The product of its (nonzero) digits is 67500, while the sum is 34.

The square root of 5140533553 is about 71697.5142735088. The cubic root of 5140533553 is about 1725.8487515985.

Adding to 5140533553 its reverse (3553350415), we get a palindrome (8693883968).

The spelling of 5140533553 in words is "five billion, one hundred forty million, five hundred thirty-three thousand, five hundred fifty-three".

Divisors: 1 31 165823663 5140533553