Search a number
-
+
30110301320 = 2351168432503
BaseRepresentation
bin11100000010101101…
…101011110010001000
32212201102211210100012
4130002231223302020
5443131214120240
621455452131052
72114106224021
oct340255536210
985642753305
1030110301320
1111851531050
125a03a66a88
132abb1a4658
141658d5bc48
15bb3665b65
hex702b6bc88

30110301320 has 32 divisors (see below), whose sum is σ = 73907104320. Its totient is φ = 10949200320.

The previous prime is 30110301311. The next prime is 30110301343. The reversal of 30110301320 is 2310301103.

It is a junction number, because it is equal to n+sod(n) for n = 30110301295 and 30110301304.

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, 34215812 + ... + 34216691.

It is an arithmetic number, because the mean of its divisors is an integer number (2309597010).

Almost surely, 230110301320 is an apocalyptic number.

It is an amenable number.

30110301320 is an abundant number, since it is smaller than the sum of its proper divisors (43796803000).

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

30110301320 is a wasteful number, since it uses less digits than its factorization.

30110301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68432525 (or 68432521 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30110301320 its reverse (2310301103), we get a palindrome (32420602423).

The spelling of 30110301320 in words is "thirty billion, one hundred ten million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 68432503 136865006 273730012 342162515 547460024 684325030 752757533 1368650060 1505515066 2737300120 3011030132 3763787665 6022060264 7527575330 15055150660 30110301320