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30022103123 = 229487269201
BaseRepresentation
bin11011111101011101…
…001111000001010011
32212111021212212011022
4123331131033001103
5442441124244443
621443021510055
72111655444305
oct337535170123
985437785138
1030022103123
1111806770481
12599a41232b
132aa5b3387c
14164b35d975
15baaa42e68
hex6fd74f053

30022103123 has 8 divisors (see below), whose sum is σ = 30215232480. Its totient is φ = 29829513600.

The previous prime is 30022103119. The next prime is 30022103131. The reversal of 30022103123 is 32130122003.

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

It is a cyclic number.

It is not a de Polignac number, because 30022103123 - 22 = 30022103119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30022103323) 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, 23078 + ... + 246123.

It is an arithmetic number, because the mean of its divisors is an integer number (3776904060).

Almost surely, 230022103123 is an apocalyptic number.

30022103123 is a deficient number, since it is larger than the sum of its proper divisors (193129357).

30022103123 is a wasteful number, since it uses less digits than its factorization.

30022103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269917.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30022103123 its reverse (32130122003), we get a palindrome (62152225126).

The spelling of 30022103123 in words is "thirty billion, twenty-two million, one hundred three thousand, one hundred twenty-three".

Divisors: 1 229 487 111523 269201 61647029 131100887 30022103123