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30113203110 = 2351003773437
BaseRepresentation
bin11100000010111000…
…110000001110100110
32212201122022012211220
4130002320300032212
5443132434444420
621500034241210
72114143001034
oct340270601646
985648265756
1030113203110
1111853133221
125a04a26206
132abb97c3a3
1416594b5554
15bb3a3a840
hex702e303a6

30113203110 has 16 divisors (see below), whose sum is σ = 72271687536. Its totient is φ = 8030187488.

The previous prime is 30113203093. The next prime is 30113203139. The reversal of 30113203110 is 1130231103.

It is a super-2 number, since 2×301132031102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30113203110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501886689 + ... + 501886748.

It is an arithmetic number, because the mean of its divisors is an integer number (4516980471).

Almost surely, 230113203110 is an apocalyptic number.

30113203110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30113203110 is an abundant number, since it is smaller than the sum of its proper divisors (42158484426).

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

30113203110 is a wasteful number, since it uses less digits than its factorization.

30113203110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003773447.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30113203110 its reverse (1130231103), we get a palindrome (31243434213).

The spelling of 30113203110 in words is "thirty billion, one hundred thirteen million, two hundred three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1003773437 2007546874 3011320311 5018867185 6022640622 10037734370 15056601555 30113203110