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30441210220 = 2256772248243
BaseRepresentation
bin11100010110011100…
…000000000101101100
32220120111111201000101
4130112130000011230
5444320422211340
621552352440444
72125235006011
oct342634000554
986514451011
1030441210220
1111a012a6883
125a96849124
132b41905035
14168ac99708
15bd272cc9a
hex71670016c

30441210220 has 24 divisors (see below), whose sum is σ = 64020996144. Its totient is φ = 12158492736.

The previous prime is 30441210199. The next prime is 30441210223. The reversal of 30441210220 is 2201214403.

It is not an unprimeable number, because it can be changed into a prime (30441210223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110582 + ... + 1137661.

It is an arithmetic number, because the mean of its divisors is an integer number (2667541506).

Almost surely, 230441210220 is an apocalyptic number.

It is an amenable number.

30441210220 is an abundant number, since it is smaller than the sum of its proper divisors (33579785924).

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

30441210220 is a wasteful number, since it uses less digits than its factorization.

30441210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248929 (or 2248927 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30441210220 its reverse (2201214403), we get a palindrome (32642424623).

The spelling of 30441210220 in words is "thirty billion, four hundred forty-one million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 677 1354 2708 3385 6770 13540 2248243 4496486 8992972 11241215 22482430 44964860 1522060511 3044121022 6088242044 7610302555 15220605110 30441210220