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30220030301 = 151200132651
BaseRepresentation
bin11100001001010000…
…010001000101011101
32220000002022121012112
4130021100101011131
5443342311432201
621514412043405
72116611006416
oct341120210535
986002277175
1030220030301
11118a846805a
125a34763565
132b07b43546
14166976280d
15bbd0dd0bb
hex70941115d

30220030301 has 4 divisors (see below), whose sum is σ = 30420163104. Its totient is φ = 30019897500.

The previous prime is 30220030283. The next prime is 30220030307. The reversal of 30220030301 is 10303002203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30220030301 - 214 = 30220013917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220030307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100066175 + ... + 100066476.

It is an arithmetic number, because the mean of its divisors is an integer number (7605040776).

Almost surely, 230220030301 is an apocalyptic number.

It is an amenable number.

30220030301 is a deficient number, since it is larger than the sum of its proper divisors (200132803).

30220030301 is a wasteful number, since it uses less digits than its factorization.

30220030301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200132802.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30220030301 its reverse (10303002203), we get a palindrome (40523032504).

The spelling of 30220030301 in words is "thirty billion, two hundred twenty million, thirty thousand, three hundred one".

Divisors: 1 151 200132651 30220030301