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30401013210 = 2357511349357
BaseRepresentation
bin11100010100000010…
…101010010111011010
32220110200212111002020
4130110002222113122
5444230124410320
621544355115310
72124236230401
oct342402522732
986420774066
1030401013210
1111990641207
125a852a2b36
132b3649c919
1416857d4638
15bcde3c940
hex7140aa5da

30401013210 has 32 divisors (see below), whose sum is σ = 73059639552. Its totient is φ = 8096136000.

The previous prime is 30401013173. The next prime is 30401013217. The reversal of 30401013210 is 1231010403.

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 30401013210.

It is not an unprimeable number, because it can be changed into a prime (30401013217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652149 + ... + 697208.

It is an arithmetic number, because the mean of its divisors is an integer number (2283113736).

Almost surely, 230401013210 is an apocalyptic number.

30401013210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30401013210 is an abundant number, since it is smaller than the sum of its proper divisors (42658626342).

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

30401013210 is a wasteful number, since it uses less digits than its factorization.

30401013210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350118.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30401013210 its reverse (1231010403), we get a palindrome (31632023613).

The spelling of 30401013210 in words is "thirty billion, four hundred one million, thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 751 1502 2253 3755 4506 7510 11265 22530 1349357 2698714 4048071 6746785 8096142 13493570 20240355 40480710 1013367107 2026734214 3040101321 5066835535 6080202642 10133671070 15200506605 30401013210