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1330300055 = 57311226083
BaseRepresentation
bin100111101001010…
…1100010010010111
310102201012020121102
41033102230102113
510211024100210
6340000540315
744652235550
oct11722542227
93381166542
101330300055
11622a13137
1231162169b
131827b66c6
14c896b327
157bbc7ea5
hex4f4ac497

1330300055 has 16 divisors (see below), whose sum is σ = 1883265024. Its totient is φ = 882779040.

The previous prime is 1330300007. The next prime is 1330300129. The reversal of 1330300055 is 5500030331.

It is a de Polignac number, because none of the positive numbers 2k-1330300055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611957 + ... + 614126.

It is an arithmetic number, because the mean of its divisors is an integer number (117704064).

Almost surely, 21330300055 is an apocalyptic number.

1330300055 is a deficient number, since it is larger than the sum of its proper divisors (552964969).

1330300055 is a wasteful number, since it uses less digits than its factorization.

1330300055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226126.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 1330300055 is about 36473.2786434124. The cubic root of 1330300055 is about 1099.8071438757.

Adding to 1330300055 its reverse (5500030331), we get a palindrome (6830330386).

The spelling of 1330300055 in words is "one billion, three hundred thirty million, three hundred thousand, fifty-five".

Divisors: 1 5 7 31 35 155 217 1085 1226083 6130415 8582581 38008573 42912905 190042865 266060011 1330300055