Search a number
-
+
30110132100 = 22352531893719
BaseRepresentation
bin11100000010101101…
…000010011110000100
32212201102112012012210
4130002231002132010
5443131143211400
621455444343420
72114104620456
oct340255023604
985642465183
1030110132100
11118514259a4
125a039a4b70
132abb145619
141658d162d6
15bb3630950
hex702b42784

30110132100 has 72 divisors (see below), whose sum is σ = 88762443840. Its totient is φ = 7877866880.

The previous prime is 30110132089. The next prime is 30110132113. The reversal of 30110132100 is 123101103.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 930960 + ... + 962759.

It is an arithmetic number, because the mean of its divisors is an integer number (1232811720).

Almost surely, 230110132100 is an apocalyptic number.

30110132100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30110132100 is an abundant number, since it is smaller than the sum of its proper divisors (58652311740).

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

30110132100 is a wasteful number, since it uses less digits than its factorization.

30110132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893789 (or 1893782 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30110132100 its reverse (123101103), we get a palindrome (30233233203).

The spelling of 30110132100 in words is "thirty billion, one hundred ten million, one hundred thirty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 53 60 75 100 106 150 159 212 265 300 318 530 636 795 1060 1325 1590 2650 3180 3975 5300 7950 15900 1893719 3787438 5681157 7574876 9468595 11362314 18937190 22724628 28405785 37874380 47342975 56811570 94685950 100367107 113623140 142028925 189371900 200734214 284057850 301101321 401468428 501835535 568115700 602202642 1003671070 1204405284 1505506605 2007342140 2509177675 3011013210 5018355350 6022026420 7527533025 10036710700 15055066050 30110132100