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30133103310 = 23251272636317
BaseRepresentation
bin11100000100000100…
…101010101011001110
32212210000202020210100
4130010010222223032
5443203033301220
621502024551530
72114504103102
oct340404525316
985700666710
1030133103310
1111863395572
125a0b6225a6
132ac2b2925b
14165bdb5902
15bb566bd90
hex70412aace

30133103310 has 48 divisors (see below), whose sum is σ = 78962996736. Its totient is φ = 7972219584.

The previous prime is 30133103293. The next prime is 30133103323. The reversal of 30133103310 is 1330133103.

30133103310 is a `hidden beast` number, since 3 + 0 + 1 + 331 + 0 + 331 + 0 = 666.

It is a super-2 number, since 2×301331033102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 1306729 + ... + 1329588.

It is an arithmetic number, because the mean of its divisors is an integer number (1645062432).

Almost surely, 230133103310 is an apocalyptic number.

30133103310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30133103310 is an abundant number, since it is smaller than the sum of its proper divisors (48829893426).

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

30133103310 is a wasteful number, since it uses less digits than its factorization.

30133103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636457 (or 2636454 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 30133103310 its reverse (1330133103), we get a palindrome (31463236413).

The spelling of 30133103310 in words is "thirty billion, one hundred thirty-three million, one hundred three thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 127 254 381 635 762 1143 1270 1905 2286 3810 5715 11430 2636317 5272634 7908951 13181585 15817902 23726853 26363170 39544755 47453706 79089510 118634265 237268530 334812259 669624518 1004436777 1674061295 2008873554 3013310331 3348122590 5022183885 6026620662 10044367770 15066551655 30133103310