Search a number
-
+
30152612100 = 22352137731439
BaseRepresentation
bin11100000101001111…
…000101100100000100
32212211101110101211010
4130011033011210010
5443223032041400
621504003042220
72115131655042
oct340517054404
985741411733
1030152612100
11118733aa836
125a16070370
132ac6b99c10
141660813392
15bb7222450
hex7053c5904

30152612100 has 72 divisors (see below), whose sum is σ = 93952458880. Its totient is φ = 7422180480.

The previous prime is 30152612081. The next prime is 30152612111. The reversal of 30152612100 is 121625103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3861820 + ... + 3869619.

Almost surely, 230152612100 is an apocalyptic number.

30152612100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30152612100 is an abundant number, since it is smaller than the sum of its proper divisors (63799846780).

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

30152612100 is a wasteful number, since it uses less digits than its factorization.

30152612100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731469 (or 7731462 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 30152612100 in words is "thirty billion, one hundred fifty-two million, six hundred twelve thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 7731439 15462878 23194317 30925756 38657195 46388634 77314390 92777268 100508707 115971585 154628780 193285975 201017414 231943170 301526121 386571950 402034828 463886340 502543535 579857925 603052242 773143900 1005087070 1159715850 1206104484 1507630605 2010174140 2319431700 2512717675 3015261210 5025435350 6030522420 7538153025 10050870700 15076306050 30152612100