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13082028030 = 23254310133469
BaseRepresentation
bin11000010111011111…
…11110011111111110
31020202201010212202200
430023233332133332
5203242444344110
610002041132330
7642120255261
oct141357763776
936681125680
1013082028030
115603511315
12265118a0a6
1313063921b6
148c15dccd8
155187566c0
hex30bbfe7fe

13082028030 has 96 divisors (see below), whose sum is σ = 35149926240. Its totient is φ = 3373574400.

The previous prime is 13082028013. The next prime is 13082028053. The reversal of 13082028030 is 3082028031.

It is a super-2 number, since 2×130820280302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13082027985 and 13082028003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374136 + ... + 407604.

It is an arithmetic number, because the mean of its divisors is an integer number (366145065).

Almost surely, 213082028030 is an apocalyptic number.

13082028030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13082028030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17574963120).

13082028030 is an abundant number, since it is smaller than the sum of its proper divisors (22067898210).

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

13082028030 is a wasteful number, since it uses less digits than its factorization.

13082028030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33626 (or 33623 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Subtracting from 13082028030 its reverse (3082028031), we obtain a palindrome (9999999999).

The spelling of 13082028030 in words is "thirteen billion, eighty-two million, twenty-eight thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 101 129 202 215 258 303 387 430 505 606 645 774 909 1010 1290 1515 1818 1935 3030 3870 4343 4545 8686 9090 13029 21715 26058 33469 39087 43430 65145 66938 78174 100407 130290 167345 195435 200814 301221 334690 390870 502035 602442 1004070 1439167 1506105 2878334 3012210 3380369 4317501 6760738 7195835 8635002 10141107 12952503 14391670 16901845 20282214 21587505 25905006 30423321 33803690 43175010 50705535 60846642 64762515 101411070 129525030 145355867 152116605 290711734 304233210 436067601 726779335 872135202 1308202803 1453558670 2180338005 2616405606 4360676010 6541014015 13082028030