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30250305224 = 2379109439123
BaseRepresentation
bin11100001011000011…
…110000011011001000
32220002012021201120222
4130023003300123020
5443423034231344
621521413005212
72120426231456
oct341303603310
986065251528
1030250305224
1111913566057
125a42923808
132b111b36b9
14166d7a39d6
15bc0abd5ee
hex70b0f06c8

30250305224 has 32 divisors (see below), whose sum is σ = 57964368000. Its totient is φ = 14796654912.

The previous prime is 30250305221. The next prime is 30250305233. The reversal of 30250305224 is 42250305203.

It is a super-2 number, since 2×302503052242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30250305193 and 30250305202.

It is not an unprimeable number, because it can be changed into a prime (30250305221) 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, 150674 + ... + 288449.

It is an arithmetic number, because the mean of its divisors is an integer number (1811386500).

Almost surely, 230250305224 is an apocalyptic number.

It is an amenable number.

30250305224 is a deficient number, since it is larger than the sum of its proper divisors (27714062776).

30250305224 is a wasteful number, since it uses less digits than its factorization.

30250305224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439317 (or 439313 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The spelling of 30250305224 in words is "thirty billion, two hundred fifty million, three hundred five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 79 109 158 218 316 436 632 872 8611 17222 34444 68888 439123 878246 1756492 3512984 34690717 47864407 69381434 95728814 138762868 191457628 277525736 382915256 3781288153 7562576306 15125152612 30250305224