Search a number
-
+
30102096 = 2431075861
BaseRepresentation
bin111001011010…
…1001001010000
32002122100022110
41302311021100
530201231341
62553105320
7513602133
oct162651120
962570273
1030102096
1115aa0172
12a0b8240
13630c5bb
143dd821a
152999216
hex1cb5250

30102096 has 40 divisors (see below), whose sum is σ = 78503904. Its totient is φ = 9938560.

The previous prime is 30102091. The next prime is 30102131. The reversal of 30102096 is 69020103.

It is a super-2 number, since 2×301020962 = 1812272367186432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2206 + ... + 8066.

Almost surely, 230102096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30102096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39251952).

30102096 is an abundant number, since it is smaller than the sum of its proper divisors (48401808).

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

30102096 is a wasteful number, since it uses less digits than its factorization.

30102096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979 (or 5973 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 30102096 is about 5486.5377060583. The cubic root of 30102096 is about 311.0753359468.

Adding to 30102096 its reverse (69020103), we get a palindrome (99122199).

The spelling of 30102096 in words is "thirty million, one hundred two thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 107 214 321 428 642 856 1284 1712 2568 5136 5861 11722 17583 23444 35166 46888 70332 93776 140664 281328 627127 1254254 1881381 2508508 3762762 5017016 7525524 10034032 15051048 30102096