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30222014120 = 235755550353
BaseRepresentation
bin11100001001010111…
…110101011010101000
32220000020001101111022
4130021113311122220
5443343313422440
621514522352012
72116633611224
oct341127653250
986006041438
1030222014120
11118a95a2581
125a3535b608
132b083894bc
141669b1b784
15bbd380cb5
hex7095f56a8

30222014120 has 16 divisors (see below), whose sum is σ = 67999531860. Its totient is φ = 12088805632.

The previous prime is 30222014113. The next prime is 30222014153. The reversal of 30222014120 is 2141022203.

It can be written as a sum of positive squares in 2 ways, for example, as 28588722724 + 1633291396 = 169082^2 + 40414^2 .

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, 377775137 + ... + 377775216.

Almost surely, 230222014120 is an apocalyptic number.

It is an amenable number.

30222014120 is an abundant number, since it is smaller than the sum of its proper divisors (37777517740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30222014120 is a wasteful number, since it uses less digits than its factorization.

30222014120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755550364 (or 755550360 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30222014120 its reverse (2141022203), we get a palindrome (32363036323).

The spelling of 30222014120 in words is "thirty billion, two hundred twenty-two million, fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 755550353 1511100706 3022201412 3777751765 6044402824 7555503530 15111007060 30222014120