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12406001540513 = 714271351391909
BaseRepresentation
bin1011010010000111111101…
…0100001001110110100001
31121221000001120121022122112
42310201333110021312201
53111224442343244023
642215123300045105
72420206166116130
oct264417724116641
947830046538575
1012406001540513
113a533a049a439
121484448993795
136bcb5b515c19
1430c64cc71917
15167a96658478
hexb487f509da1

12406001540513 has 16 divisors (see below), whose sum is σ = 14189427557760. Its totient is φ = 10625361826176.

The previous prime is 12406001540489. The next prime is 12406001540533. The reversal of 12406001540513 is 31504510060421.

12406001540513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12406001540513 - 218 = 12406001278369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12406001540513.

It is not an unprimeable number, because it can be changed into a prime (12406001540533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134935403 + ... + 135027311.

It is an arithmetic number, because the mean of its divisors is an integer number (886839222360).

Almost surely, 212406001540513 is an apocalyptic number.

It is an amenable number.

12406001540513 is a deficient number, since it is larger than the sum of its proper divisors (1783426017247).

12406001540513 is a wasteful number, since it uses less digits than its factorization.

12406001540513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106856.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 12406001540513 in words is "twelve trillion, four hundred six billion, one million, five hundred forty thousand, five hundred thirteen".

Divisors: 1 7 1427 9989 13513 91909 94591 643363 19283051 131154143 134981357 918079001 1241966317 8693764219 1772285934359 12406001540513