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30011013320 = 2351077011919
BaseRepresentation
bin11011111100110010…
…111011100011001000
32212110112000102210212
4123330302323203020
5442430304411240
621441544100252
72111462255441
oct337462734310
985415012725
1030011013320
1111800486552
125996764688
132aa374cc62
141649ab42c8
15ba9aa2165
hex6fccbb8c8

30011013320 has 32 divisors (see below), whose sum is σ = 68155862400. Its totient is φ = 11892212928.

The previous prime is 30011013317. The next prime is 30011013343. The reversal of 30011013320 is 2331011003.

It is a junction number, because it is equal to n+sod(n) for n = 30011013295 and 30011013304.

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, 3501680 + ... + 3510239.

It is an arithmetic number, because the mean of its divisors is an integer number (2129870700).

Almost surely, 230011013320 is an apocalyptic number.

It is an amenable number.

30011013320 is an abundant number, since it is smaller than the sum of its proper divisors (38144849080).

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

30011013320 is a wasteful number, since it uses less digits than its factorization.

30011013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012037 (or 7012033 counting only the distinct ones).

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

Adding to 30011013320 its reverse (2331011003), we get a palindrome (32342024323).

The spelling of 30011013320 in words is "thirty billion, eleven million, thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 107 214 428 535 856 1070 2140 4280 7011919 14023838 28047676 35059595 56095352 70119190 140238380 280476760 750275333 1500550666 3001101332 3751376665 6002202664 7502753330 15005506660 30011013320