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1303058085 = 35783149519
BaseRepresentation
bin100110110101011…
…0001011010100101
310100210221012122120
41031222301122211
510132040324320
6333145020153
744201545110
oct11552613245
93323835576
101303058085
116095a690a
12304484659
13179c68bb4
14c50b9577
15795e6440
hex4dab16a5

1303058085 has 32 divisors (see below), whose sum is σ = 2411458560. Its totient is φ = 588502848.

The previous prime is 1303058059. The next prime is 1303058093. The reversal of 1303058085 is 5808503031.

It is not a de Polignac number, because 1303058085 - 213 = 1303049893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66045 + ... + 83474.

It is an arithmetic number, because the mean of its divisors is an integer number (75358080).

Almost surely, 21303058085 is an apocalyptic number.

1303058085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1303058085 is a deficient number, since it is larger than the sum of its proper divisors (1108400475).

1303058085 is a wasteful number, since it uses less digits than its factorization.

1303058085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149617.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1303058085 is about 36097.8958528056. The cubic root of 1303058085 is about 1092.2480006375.

The spelling of 1303058085 in words is "one billion, three hundred three million, fifty-eight thousand, eighty-five".

Divisors: 1 3 5 7 15 21 35 83 105 249 415 581 1245 1743 2905 8715 149519 448557 747595 1046633 2242785 3139899 5233165 12410077 15699495 37230231 62050385 86870539 186151155 260611617 434352695 1303058085