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1304381741 = 13472134831
BaseRepresentation
bin100110110111111…
…0100100100101101
310100220102110100212
41031233310210231
510132410203431
6333233232205
744216030135
oct11557644455
93326373325
101304381741
1160a320343
12304a02665
1317a310520
14c5341ac5
15797a872b
hex4dbf492d

1304381741 has 8 divisors (see below), whose sum is σ = 1434607104. Its totient is φ = 1178426160.

The previous prime is 1304381717. The next prime is 1304381747. The reversal of 1304381741 is 1471834031.

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

It is a cyclic number.

It is not a de Polignac number, because 1304381741 - 26 = 1304381677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304381698 and 1304381707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304381747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066805 + ... + 1068026.

It is an arithmetic number, because the mean of its divisors is an integer number (179325888).

Almost surely, 21304381741 is an apocalyptic number.

It is an amenable number.

1304381741 is a deficient number, since it is larger than the sum of its proper divisors (130225363).

1304381741 is a wasteful number, since it uses less digits than its factorization.

1304381741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134891.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1304381741 is about 36116.2254533887. The cubic root of 1304381741 is about 1092.6177133347.

The spelling of 1304381741 in words is "one billion, three hundred four million, three hundred eighty-one thousand, seven hundred forty-one".

Divisors: 1 13 47 611 2134831 27752803 100337057 1304381741