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1304193843724 = 221019319969049
BaseRepresentation
bin10010111110101000000…
…000101100001000001100
311121200100111210210021111
4102332220000230020030
5132331442110444344
62435045520141404
7163140065522122
oct22765000541014
94550314723244
101304193843724
11463118474042
12190917a67864
1395ca5c28c85
14471a255b912
1523dd21da834
hex12fa802c20c

1304193843724 has 12 divisors (see below), whose sum is σ = 2284579017000. Its totient is φ = 651456981728.

The previous prime is 1304193843721. The next prime is 1304193843737. The reversal of 1304193843724 is 4273483914031.

It is not an unprimeable number, because it can be changed into a prime (1304193843721) 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, 159980449 + ... + 159988600.

It is an arithmetic number, because the mean of its divisors is an integer number (190381584750).

Almost surely, 21304193843724 is an apocalyptic number.

It is an amenable number.

1304193843724 is a deficient number, since it is larger than the sum of its proper divisors (980385173276).

1304193843724 is a wasteful number, since it uses less digits than its factorization.

1304193843724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319970072 (or 319970070 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 1304193843724 in words is "one trillion, three hundred four billion, one hundred ninety-three million, eight hundred forty-three thousand, seven hundred twenty-four".

Divisors: 1 2 4 1019 2038 4076 319969049 639938098 1279876196 326048460931 652096921862 1304193843724