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345646141513 = 2291509371797
BaseRepresentation
bin1010000011110100001…
…11011001000001001001
31020001011200012021022221
411001322013121001021
521130340403012023
6422442044214041
733654301504201
oct5017207310111
91201150167287
10345646141513
11123651265aa2
1256ba423a321
13267958726ba
1412a2d529401
158ecebd185d
hex507a1d9049

345646141513 has 4 divisors (see below), whose sum is σ = 347155513540. Its totient is φ = 344136769488.

The previous prime is 345646141501. The next prime is 345646141517. The reversal of 345646141513 is 315141646543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 332619799824 + 13026341689 = 576732^2 + 114133^2 .

It is a cyclic number.

It is not a de Polignac number, because 345646141513 - 237 = 208207188041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345646141513.

It is not an unprimeable number, because it can be changed into a prime (345646141517) 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, 754685670 + ... + 754686127.

It is an arithmetic number, because the mean of its divisors is an integer number (86788878385).

Almost surely, 2345646141513 is an apocalyptic number.

It is an amenable number.

345646141513 is a deficient number, since it is larger than the sum of its proper divisors (1509372027).

345646141513 is a wasteful number, since it uses less digits than its factorization.

345646141513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509372026.

The product of its digits is 518400, while the sum is 43.

The spelling of 345646141513 in words is "three hundred forty-five billion, six hundred forty-six million, one hundred forty-one thousand, five hundred thirteen".

Divisors: 1 229 1509371797 345646141513