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30011123222 = 229517433159
BaseRepresentation
bin11011111100110011…
…010110011000010110
32212110112020000120022
4123330303112120112
5442430321420342
621441550305142
72111463224033
oct337463263026
985415200508
1030011123222
1111800551083
1259967b81b2
132aa378aca2
141649b0238a
15ba9ac49d2
hex6fccd6616

30011123222 has 8 divisors (see below), whose sum is σ = 46568984400. Its totient is φ = 14488128424.

The previous prime is 30011123203. The next prime is 30011123249. The reversal of 30011123222 is 22232111003.

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

It is a super-2 number, since 2×300111232222 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30011123222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258716522 + ... + 258716637.

It is an arithmetic number, because the mean of its divisors is an integer number (5821123050).

Almost surely, 230011123222 is an apocalyptic number.

30011123222 is a deficient number, since it is larger than the sum of its proper divisors (16557861178).

30011123222 is a wasteful number, since it uses less digits than its factorization.

30011123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517433190.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30011123222 its reverse (22232111003), we get a palindrome (52243234225).

The spelling of 30011123222 in words is "thirty billion, eleven million, one hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 29 58 517433159 1034866318 15005561611 30011123222