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30344423241 = 3111754089881
BaseRepresentation
bin11100010000101010…
…110010011101001001
32220022202101102020110
4130100222302131021
5444121133020431
621535014144533
72122651225146
oct342052623511
986282342213
1030344423241
11119616aa340
125a6a352149
132b27847b32
14167c0a33cd
15bc8eb0346
hex710ab2749

30344423241 has 16 divisors (see below), whose sum is σ = 46733658048. Its totient is φ = 17308761600.

The previous prime is 30344423231. The next prime is 30344423279. The reversal of 30344423241 is 14232444303.

It is a happy number.

It is not a de Polignac number, because 30344423241 - 27 = 30344423113 is a prime.

It is a super-3 number, since 3×303444232413 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30344423199 and 30344423208.

It is not an unprimeable number, because it can be changed into a prime (30344423231) 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, 27044380 + ... + 27045501.

It is an arithmetic number, because the mean of its divisors is an integer number (2920853628).

Almost surely, 230344423241 is an apocalyptic number.

It is an amenable number.

30344423241 is a deficient number, since it is larger than the sum of its proper divisors (16389234807).

30344423241 is a wasteful number, since it uses less digits than its factorization.

30344423241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54089912.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 30344423241 its reverse (14232444303), we get a palindrome (44576867544).

The spelling of 30344423241 in words is "thirty billion, three hundred forty-four million, four hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 3 11 17 33 51 187 561 54089881 162269643 594988691 919527977 1784966073 2758583931 10114807747 30344423241