Search a number
-
+
30507014130 = 2353132803241
BaseRepresentation
bin11100011010010111…
…000001011111110010
32220202002022220000020
4130122113001133302
5444434243423010
622003103104310
72126664225105
oct343227013762
986662286006
1030507014130
1111a3546127a
125ab48a2096
132b52434968
14169590873c
15bd83ca470
hex71a5c17f2

30507014130 has 32 divisors (see below), whose sum is σ = 75578669568. Its totient is φ = 7872777600.

The previous prime is 30507014113. The next prime is 30507014143. The reversal of 30507014130 is 3141070503.

It is a super-2 number, since 2×305070141302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30507014130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16400691 + ... + 16402550.

It is an arithmetic number, because the mean of its divisors is an integer number (2361833424).

Almost surely, 230507014130 is an apocalyptic number.

30507014130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30507014130 is an abundant number, since it is smaller than the sum of its proper divisors (45071655438).

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

30507014130 is a wasteful number, since it uses less digits than its factorization.

30507014130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32803282.

The product of its (nonzero) digits is 1260, while the sum is 24.

Adding to 30507014130 its reverse (3141070503), we get a palindrome (33648084633).

The spelling of 30507014130 in words is "thirty billion, five hundred seven million, fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 32803241 65606482 98409723 164016205 196819446 328032410 492048615 984097230 1016900471 2033800942 3050701413 5084502355 6101402826 10169004710 15253507065 30507014130