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1005133330 = 251722967179
BaseRepresentation
bin111011111010010…
…001111000010010
32121001100001201101
4323322101320102
54024303231310
6243423255014
733623330605
oct7372217022
92531301641
101005133330
1147640a603
1224074a46a
13130316866
14976c633c
155d39743a
hex3be91e12

1005133330 has 96 divisors (see below), whose sum is σ = 2029147200. Its totient is φ = 357891072.

The previous prime is 1005133273. The next prime is 1005133333. The reversal of 1005133330 is 333315001.

It is a super-2 number, since 2×10051333302 = 2020586022153777800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005133298 and 1005133307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005133333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5615181 + ... + 5615359.

It is an arithmetic number, because the mean of its divisors is an integer number (21136950).

Almost surely, 21005133330 is an apocalyptic number.

1005133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005133330 is an abundant number, since it is smaller than the sum of its proper divisors (1024013870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005133330 is a wasteful number, since it uses less digits than its factorization.

1005133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 1005133330 is about 31703.8377803067. The cubic root of 1005133330 is about 1001.7081904240.

Adding to 1005133330 its reverse (333315001), we get a palindrome (1338448331).

The spelling of 1005133330 in words is "one billion, five million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 17 29 34 58 67 85 134 145 170 179 289 290 335 358 493 578 670 895 986 1139 1445 1790 1943 2278 2465 2890 3043 3886 4930 5191 5695 6086 8381 9715 10382 11390 11993 15215 16762 19363 19430 23986 25955 30430 33031 38726 41905 51731 51910 59965 66062 83810 88247 96815 103462 119930 165155 176494 193630 203881 258655 330310 347797 407762 441235 517310 561527 695594 882470 1019405 1123054 1500199 1738985 2038810 2807635 3000398 3465977 3477970 5615270 5912549 6931954 7500995 11825098 15001990 17329885 29562745 34659770 59125490 100513333 201026666 502566665 1005133330