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10430556245 = 52086111249
BaseRepresentation
bin10011011011011010…
…11010100001010101
3222220220221011020222
421231231122201111
5132330210244440
64443003004125
7516323156654
oct115555324125
928826834228
1010430556245
11447286031a
122031209645
13ca2c69c95
1470d3dd19b
15410aaa2b5
hex26db5a855

10430556245 has 4 divisors (see below), whose sum is σ = 12516667500. Its totient is φ = 8344444992.

The previous prime is 10430556233. The next prime is 10430556319. The reversal of 10430556245 is 54265503401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54265503401 = 115347064617.

It can be written as a sum of positive squares in 2 ways, for example, as 2248087396 + 8182468849 = 47414^2 + 90457^2 .

It is a cyclic number.

It is not a de Polignac number, because 10430556245 - 228 = 10162120789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043055620 + ... + 1043055629.

It is an arithmetic number, because the mean of its divisors is an integer number (3129166875).

Almost surely, 210430556245 is an apocalyptic number.

It is an amenable number.

10430556245 is a deficient number, since it is larger than the sum of its proper divisors (2086111255).

10430556245 is an equidigital number, since it uses as much as digits as its factorization.

10430556245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086111254.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 10430556245 in words is "ten billion, four hundred thirty million, five hundred fifty-six thousand, two hundred forty-five".

Divisors: 1 5 2086111249 10430556245