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30110231121 = 341244798627
BaseRepresentation
bin11100000010101101…
…011010101001010001
32212201102201020001020
4130002231122221101
5443131204343441
621455450430053
72114105512245
oct340255325121
985642636036
1030110231121
1111851493333
125a03a32329
132abb17b709
141658d40425
15bb364ee66
hex702b5aa51

30110231121 has 8 divisors (see below), whose sum is σ = 41126169504. Its totient is φ = 19583890080.

The previous prime is 30110231101. The next prime is 30110231189. The reversal of 30110231121 is 12113201103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30110231121 - 217 = 30110100049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30110231121.

It is not an unprimeable number, because it can be changed into a prime (30110231101) 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, 122399191 + ... + 122399436.

It is an arithmetic number, because the mean of its divisors is an integer number (5140771188).

Almost surely, 230110231121 is an apocalyptic number.

It is an amenable number.

30110231121 is a deficient number, since it is larger than the sum of its proper divisors (11015938383).

30110231121 is a wasteful number, since it uses less digits than its factorization.

30110231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244798671.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30110231121 its reverse (12113201103), we get a palindrome (42223432224).

The spelling of 30110231121 in words is "thirty billion, one hundred ten million, two hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 3 41 123 244798627 734395881 10036743707 30110231121