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5213002451 = 172297133499
BaseRepresentation
bin1001101101011100…
…00001101011010011
3111110022011221222212
410312232001223103
541134012034301
62221140422335
7243116534606
oct46656015323
914408157885
105213002451
112235670998
1210159a79ab
13651019247
143764aa33d
152079cd4bb
hex136b81ad3

5213002451 has 8 divisors (see below), whose sum is σ = 5522094000. Its totient is φ = 4904182528.

The previous prime is 5213002427. The next prime is 5213002493. The reversal of 5213002451 is 1542003125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5213002451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213005451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27701 + ... + 105798.

It is an arithmetic number, because the mean of its divisors is an integer number (690261750).

Almost surely, 25213002451 is an apocalyptic number.

5213002451 is a deficient number, since it is larger than the sum of its proper divisors (309091549).

5213002451 is a wasteful number, since it uses less digits than its factorization.

5213002451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135813.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5213002451 is about 72201.1249981605. The cubic root of 5213002451 is about 1733.9210128286.

Adding to 5213002451 its reverse (1542003125), we get a palindrome (6755005576).

The spelling of 5213002451 in words is "five billion, two hundred thirteen million, two thousand, four hundred fifty-one".

Divisors: 1 17 2297 39049 133499 2269483 306647203 5213002451