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108711344532 = 223725316321401
BaseRepresentation
bin110010100111110110…
…0110111100110010100
3101101121021120111101210
41211033230313212110
53240120101011112
6121535153221420
710565653116300
oct1451754674624
9341537514353
10108711344532
11421167a119a
121909b261870
13a33653478b
145393db6d00
152c63de8b3c
hex194fb37994

108711344532 has 144 divisors (see below), whose sum is σ = 302499634752. Its totient is φ = 30285964800.

The previous prime is 108711344501. The next prime is 108711344543. The reversal of 108711344532 is 235443117801.

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, 5069032 + ... + 5090432.

It is an arithmetic number, because the mean of its divisors is an integer number (2100691908).

Almost surely, 2108711344532 is an apocalyptic number.

108711344532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108711344532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151249817376).

108711344532 is an abundant number, since it is smaller than the sum of its proper divisors (193788290220).

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

108711344532 is a wasteful number, since it uses less digits than its factorization.

108711344532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21638 (or 21629 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 108711344532 in words is "one hundred eight billion, seven hundred eleven million, three hundred forty-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 53 84 98 106 147 159 163 196 212 294 318 326 371 489 588 636 652 742 978 1113 1141 1484 1956 2226 2282 2597 3423 4452 4564 5194 6846 7791 7987 8639 10388 13692 15582 15974 17278 21401 23961 25917 31164 31948 34556 42802 47922 51834 60473 64203 85604 95844 103668 120946 128406 149807 181419 241892 256812 299614 362838 423311 449421 599228 725676 846622 898842 1048649 1134253 1269933 1693244 1797684 2097298 2268506 2539866 3145947 3402759 3488363 4194596 4537012 5079732 6291894 6805518 6976726 7939771 10465089 12583788 13611036 13953452 15879542 20930178 23819313 24418541 31759084 41860356 47638626 48837082 55578397 73255623 95277252 97674164 111156794 146511246 166735191 170929787 184883239 222313588 293022492 333470382 341859574 369766478 512789361 554649717 666940764 683719148 739532956 1025578722 1109299434 1294182673 2051157444 2218598868 2588365346 3882548019 5176730692 7765096038 9059278711 15530192076 18118557422 27177836133 36237114844 54355672266 108711344532