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BaseRepresentation
bin100110110111001…
…1011010010110101
310100212201212201212
41031232123102311
510132312003203
6333221331205
744212645034
oct11556332265
93325655655
101304016053
1160a0a061a
12304866b05
1317a212c42
14c528871b
15797351d8
hex4db9b4b5

1304016053 has 4 divisors (see below), whose sum is σ = 1326118080. Its totient is φ = 1281914028.

The previous prime is 1304016047. The next prime is 1304016079. The reversal of 1304016053 is 3506104031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3506104031 = 29120900139.

It is a cyclic number.

It is not a de Polignac number, because 1304016053 - 26 = 1304015989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304016083) 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, 11050925 + ... + 11051042.

It is an arithmetic number, because the mean of its divisors is an integer number (331529520).

Almost surely, 21304016053 is an apocalyptic number.

It is an amenable number.

1304016053 is a deficient number, since it is larger than the sum of its proper divisors (22102027).

1304016053 is an equidigital number, since it uses as much as digits as its factorization.

1304016053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22102026.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1304016053 is about 36111.1624432114. The cubic root of 1304016053 is about 1092.5155973874.

The spelling of 1304016053 in words is "one billion, three hundred four million, sixteen thousand, fifty-three".

Divisors: 1 59 22101967 1304016053