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1304199988318 = 22576325311493
BaseRepresentation
bin10010111110101000011…
…000001000010001011110
311121200100221100222002001
4102332220120020101132
5132332000144111233
62435050255552514
7163140201663313
oct22765030102136
94550327328061
101304199988318
11463120990617
12190919b2b73a
1395ca729aa26
14471a32bad0a
1523dd2a0127d
hex12fa860845e

1304199988318 has 8 divisors (see below), whose sum is σ = 1956375994248. Its totient is φ = 652074656904.

The previous prime is 1304199988283. The next prime is 1304199988319. The reversal of 1304199988318 is 8138899914031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1304199988318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304199988319) 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, 12604221 + ... + 12707272.

It is an arithmetic number, because the mean of its divisors is an integer number (244546999281).

Almost surely, 21304199988318 is an apocalyptic number.

1304199988318 is a deficient number, since it is larger than the sum of its proper divisors (652176005930).

1304199988318 is a wasteful number, since it uses less digits than its factorization.

1304199988318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25337258.

The product of its (nonzero) digits is 13436928, while the sum is 64.

The spelling of 1304199988318 in words is "one trillion, three hundred four billion, one hundred ninety-nine million, nine hundred eighty-eight thousand, three hundred eighteen".

Divisors: 1 2 25763 51526 25311493 50622986 652099994159 1304199988318