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30222030103 = 1391791214663
BaseRepresentation
bin11100001001010111…
…111001010100010111
32220000020002012102021
4130021113321110113
5443343314430403
621514522554011
72116634005636
oct341127712427
986006065367
1030222030103
11118a9603591
125a35368907
132b08393865
141669b2351d
15bbd3858bd
hex7095f9517

30222030103 has 8 divisors (see below), whose sum is σ = 30609532800. Its totient is φ = 29836957368.

The previous prime is 30222030077. The next prime is 30222030131. The reversal of 30222030103 is 30103022203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30222030103 is a prime.

It is a super-2 number, since 2×302220301032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222030203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582451 + ... + 632212.

It is an arithmetic number, because the mean of its divisors is an integer number (3826191600).

Almost surely, 230222030103 is an apocalyptic number.

30222030103 is a deficient number, since it is larger than the sum of its proper divisors (387502697).

30222030103 is a wasteful number, since it uses less digits than its factorization.

30222030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214981.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30222030103 its reverse (30103022203), we get a palindrome (60325052306).

The spelling of 30222030103 in words is "thirty billion, two hundred twenty-two million, thirty thousand, one hundred three".

Divisors: 1 139 179 24881 1214663 168838157 217424677 30222030103