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1331413055 = 572172973151
BaseRepresentation
bin100111101011011…
…1100000000111111
310102210021210100122
41033112330000333
510211320204210
6340040445155
744664552500
oct11726740077
93383253318
101331413055
11623603375
12311a797bb
13182ab619b
14c8b7aba7
157bd47b55
hex4f5bc03f

1331413055 has 96 divisors (see below), whose sum is σ = 2077280640. Its totient is φ = 812851200.

The previous prime is 1331413051. The next prime is 1331413067. The reversal of 1331413055 is 5503141331.

It is not a de Polignac number, because 1331413055 - 22 = 1331413051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331413051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8817230 + ... + 8817380.

It is an arithmetic number, because the mean of its divisors is an integer number (21638340).

Almost surely, 21331413055 is an apocalyptic number.

1331413055 is a deficient number, since it is larger than the sum of its proper divisors (745867585).

1331413055 is a wasteful number, since it uses less digits than its factorization.

1331413055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1331413055 is about 36488.5331988010. The cubic root of 1331413055 is about 1100.1137774873.

Adding to 1331413055 its reverse (5503141331), we get a palindrome (6834554386).

The spelling of 1331413055 in words is "one billion, three hundred thirty-one million, four hundred thirteen thousand, fifty-five".

Divisors: 1 5 7 17 29 35 49 73 85 119 145 151 203 245 365 493 511 595 755 833 1015 1057 1241 1421 2117 2465 2555 2567 3451 3577 4165 4379 5285 6205 7105 7399 8687 10585 11023 12835 14819 17255 17885 17969 21895 24157 30653 35989 36995 43435 55115 60809 74095 74443 77161 89845 103733 120785 125783 153265 179945 187391 214571 251923 304045 319667 372215 385805 518665 521101 540127 628915 936955 1072855 1259615 1311737 1598335 1763461 2237669 2605505 2700635 3647707 5434339 6558685 8817305 9182159 11188345 15663683 18238535 27171695 38040373 45910795 78318415 190201865 266282611 1331413055