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13032120312030 = 23523151181169067
BaseRepresentation
bin1011110110100100011011…
…1001101110000011011110
31201010212011212112102221210
42331221012321232003132
53202004240244441110
643414512354205250
72513353042633101
oct275510671560336
951125155472853
1013032120312030
114174989195616
121565866883826
13736c01400801
14330a87cc6738
15178ede4db520
hexbda46e6e0de

13032120312030 has 128 divisors (see below), whose sum is σ = 32871717789696. Its totient is φ = 3300249744000.

The previous prime is 13032120312019. The next prime is 13032120312061. The reversal of 13032120312030 is 3021302123031.

It is a junction number, because it is equal to n+sod(n) for n = 13032120311988 and 13032120312006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188653557 + ... + 188722623.

It is an arithmetic number, because the mean of its divisors is an integer number (256810295232).

Almost surely, 213032120312030 is an apocalyptic number.

13032120312030 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 13032120312030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16435858894848).

13032120312030 is an abundant number, since it is smaller than the sum of its proper divisors (19839597477666).

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

13032120312030 is a wasteful number, since it uses less digits than its factorization.

13032120312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71062.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13032120312030 its reverse (3021302123031), we get a palindrome (16053422435061).

The spelling of 13032120312030 in words is "thirteen trillion, thirty-two billion, one hundred twenty million, three hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 151 230 302 345 453 690 755 906 1510 1811 2265 3473 3622 4530 5433 6946 9055 10419 10866 17365 18110 20838 27165 34730 41653 52095 54330 69067 83306 104190 124959 138134 207201 208265 249918 273461 345335 414402 416530 546922 624795 690670 820383 1036005 1249590 1367305 1588541 1640766 2072010 2734610 3177082 4101915 4765623 6289603 7942705 8203830 9531246 10429117 12579206 15885410 18868809 20858234 23828115 31287351 31448015 37737618 47656230 52145585 62574702 62896030 94344045 104291170 125080337 156436755 188688090 239869691 250160674 312873510 375241011 479739382 625401685 719609073 750482022 1199348455 1250803370 1439218146 1876205055 2398696910 2876847751 3598045365 3752410110 5753695502 7196090730 8630543253 14384238755 17261086506 18887130887 28768477510 37774261774 43152716265 56661392661 86305432530 94435654435 113322785322 188871308870 283306963305 434404010401 566613926610 868808020802 1303212031203 2172020052005 2606424062406 4344040104010 6516060156015 13032120312030