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30441400230 = 2353979472699
BaseRepresentation
bin11100010110011100…
…101110011110100110
32220120111212100122210
4130112130232132212
5444320444301410
621552400504250
72125236426663
oct342634563646
986514770583
1030441400230
1111a0141660a
125a9691b086
132b41970677
14168ad08a6a
15bd2769220
hex71672e7a6

30441400230 has 64 divisors (see below), whose sum is σ = 73347897600. Its totient is φ = 8085711744.

The previous prime is 30441400207. The next prime is 30441400271. The reversal of 30441400230 is 3200414403.

It is a junction number, because it is equal to n+sod(n) for n = 30441400197 and 30441400206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11277421 + ... + 11280119.

It is an arithmetic number, because the mean of its divisors is an integer number (1146060900).

Almost surely, 230441400230 is an apocalyptic number.

30441400230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30441400230 is an abundant number, since it is smaller than the sum of its proper divisors (42906497370).

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

30441400230 is a wasteful number, since it uses less digits than its factorization.

30441400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30441400230 its reverse (3200414403), we get a palindrome (33641814633).

The spelling of 30441400230 in words is "thirty billion, four hundred forty-one million, four hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 397 794 947 1191 1894 1985 2382 2699 2841 3970 4735 5398 5682 5955 8097 9470 11910 13495 14205 16194 26990 28410 40485 80970 375959 751918 1071503 1127877 1879795 2143006 2255754 2555953 3214509 3759590 5111906 5357515 5639385 6429018 7667859 10715030 11278770 12779765 15335718 16072545 25559530 32145090 38339295 76678590 1014713341 2029426682 3044140023 5073566705 6088280046 10147133410 15220700115 30441400230