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30110230320 = 2435125459293
BaseRepresentation
bin11100000010101101…
…011010011100110000
32212201102201011221120
4130002231122130300
5443131204332240
621455450422240
72114105510022
oct340255323460
985642634846
1030110230320
1111851492775
125a03a31980
132abb17b241
141658d40012
15bb364ead0
hex702b5a730

30110230320 has 40 divisors (see below), whose sum is σ = 93341714736. Its totient is φ = 8029394688.

The previous prime is 30110230303. The next prime is 30110230369. The reversal of 30110230320 is 2303201103.

It is a tau number, because it is divible by the number of its divisors (40).

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 30110230320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62729407 + ... + 62729886.

Almost surely, 230110230320 is an apocalyptic number.

30110230320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30110230320 is an abundant number, since it is smaller than the sum of its proper divisors (63231484416).

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

30110230320 is a wasteful number, since it uses less digits than its factorization.

30110230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125459309 (or 125459303 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30110230320 its reverse (2303201103), we get a palindrome (32413431423).

The spelling of 30110230320 in words is "thirty billion, one hundred ten million, two hundred thirty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 125459293 250918586 376377879 501837172 627296465 752755758 1003674344 1254592930 1505511516 1881889395 2007348688 2509185860 3011023032 3763778790 5018371720 6022046064 7527557580 10036743440 15055115160 30110230320