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1304205214 = 21350161739
BaseRepresentation
bin100110110111100…
…1001011110011110
310100220002111012211
41031233021132132
510132334031324
6333225351034
744214363364
oct11557113636
93326074184
101304205214
1160a20a754
1230493847a
1317a27b080
14c52d7634
1579771294
hex4dbc979e

1304205214 has 8 divisors (see below), whose sum is σ = 2106793080. Its totient is φ = 601940856.

The previous prime is 1304205211. The next prime is 1304205251. The reversal of 1304205214 is 4125024031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304205211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25080844 + ... + 25080895.

It is an arithmetic number, because the mean of its divisors is an integer number (263349135).

Almost surely, 21304205214 is an apocalyptic number.

1304205214 is a deficient number, since it is larger than the sum of its proper divisors (802587866).

1304205214 is a wasteful number, since it uses less digits than its factorization.

1304205214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50161754.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1304205214 is about 36113.7814968192. The cubic root of 1304205214 is about 1092.5684217246.

Adding to 1304205214 its reverse (4125024031), we get a palindrome (5429229245).

The spelling of 1304205214 in words is "one billion, three hundred four million, two hundred five thousand, two hundred fourteen".

Divisors: 1 2 13 26 50161739 100323478 652102607 1304205214