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30220550403 = 349192047879
BaseRepresentation
bin11100001001010010…
…010000000100000011
32220000010022000122120
4130021102100010003
5443342430103103
621514431135323
72116615303641
oct341122200403
986003260576
1030220550403
11118a879289a
125a34974543
132b07c961b4
14166985a191
15bbd192253
hex709490103

30220550403 has 8 divisors (see below), whose sum is σ = 40302278400. Its totient is φ = 20142928008.

The previous prime is 30220550369. The next prime is 30220550413. The reversal of 30220550403 is 30405502203.

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

It is not a de Polignac number, because 30220550403 - 210 = 30220549379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30220550413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009183 + ... + 1038696.

It is an arithmetic number, because the mean of its divisors is an integer number (5037784800).

Almost surely, 230220550403 is an apocalyptic number.

30220550403 is a deficient number, since it is larger than the sum of its proper divisors (10081727997).

30220550403 is a wasteful number, since it uses less digits than its factorization.

30220550403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052801.

The product of its (nonzero) digits is 3600, while the sum is 24.

The spelling of 30220550403 in words is "thirty billion, two hundred twenty million, five hundred fifty thousand, four hundred three".

Divisors: 1 3 4919 14757 2047879 6143637 10073516801 30220550403