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5130345189 = 31710115063
BaseRepresentation
bin1001100011100101…
…01101101011100101
3111020112122112112210
410301302231223211
541001332021224
62205025034033
7241064133414
oct46162555345
914215575483
105130345189
1121a2a45302
12bb2185919
13639b68518
1436951147b
15200602429
hex131cadae5

5130345189 has 4 divisors (see below), whose sum is σ = 6840460256. Its totient is φ = 3420230124.

The previous prime is 5130345169. The next prime is 5130345277. The reversal of 5130345189 is 9815430315.

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.

It is not a de Polignac number, because 5130345189 - 212 = 5130341093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130345139) 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, 855057529 + ... + 855057534.

It is an arithmetic number, because the mean of its divisors is an integer number (1710115064).

Almost surely, 25130345189 is an apocalyptic number.

It is an amenable number.

5130345189 is a deficient number, since it is larger than the sum of its proper divisors (1710115067).

5130345189 is a wasteful number, since it uses less digits than its factorization.

5130345189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710115066.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 5130345189 is about 71626.4280067071. The cubic root of 5130345189 is about 1724.7078061693.

The spelling of 5130345189 in words is "five billion, one hundred thirty million, three hundred forty-five thousand, one hundred eighty-nine".

Divisors: 1 3 1710115063 5130345189