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10510130405 = 517123648593
BaseRepresentation
bin10011100100111001…
…11101110011100101
31000010110122221111002
421302130331303211
5133011043133110
64454524323045
7521310430415
oct116234756345
930113587432
1010510130405
114503770595
1220539a3485
13cb65ab598
14719bd4645
15417a77aa5
hex27273dce5

10510130405 has 8 divisors (see below), whose sum is σ = 13354048152. Its totient is φ = 7913509888.

The previous prime is 10510130369. The next prime is 10510130413. The reversal of 10510130405 is 50403101501.

It can be written as a sum of positive squares in 4 ways, for example, as 2022930529 + 8487199876 = 44977^2 + 92126^2 .

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 10510130405 - 226 = 10443021541 is a prime.

It is a super-2 number, since 2×105101304052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61824212 + ... + 61824381.

It is an arithmetic number, because the mean of its divisors is an integer number (1669256019).

Almost surely, 210510130405 is an apocalyptic number.

It is an amenable number.

10510130405 is a deficient number, since it is larger than the sum of its proper divisors (2843917747).

10510130405 is a wasteful number, since it uses less digits than its factorization.

10510130405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123648615.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 10510130405 its reverse (50403101501), we get a palindrome (60913231906).

The spelling of 10510130405 in words is "ten billion, five hundred ten million, one hundred thirty thousand, four hundred five".

Divisors: 1 5 17 85 123648593 618242965 2102026081 10510130405