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30022201 = 1111812311
BaseRepresentation
bin111001010000…
…1101000111001
32002111021201101
41302201220321
530141202301
62551251401
7513120166
oct162415071
962437641
1030022201
1115a46140
12a079b61
1362b2121
143db706d
152980701
hex1ca1a39

30022201 has 8 divisors (see below), whose sum is σ = 32793408. Its totient is φ = 27258000.

The previous prime is 30022189. The next prime is 30022253. The reversal of 30022201 is 10222003.

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

It is not a de Polignac number, because 30022201 - 25 = 30022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30022271) 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, 11836 + ... + 14146.

It is an arithmetic number, because the mean of its divisors is an integer number (4099176).

Almost surely, 230022201 is an apocalyptic number.

It is an amenable number.

30022201 is a deficient number, since it is larger than the sum of its proper divisors (2771207).

30022201 is a wasteful number, since it uses less digits than its factorization.

30022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 30022201 is about 5479.2518649903. The cubic root of 30022201 is about 310.7998802166.

Adding to 30022201 its reverse (10222003), we get a palindrome (40244204).

The spelling of 30022201 in words is "thirty million, twenty-two thousand, two hundred one".

Divisors: 1 11 1181 2311 12991 25421 2729291 30022201