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30202301012 = 2213580813481
BaseRepresentation
bin11100001000001100…
…101000101001010100
32212221211221212012012
4130020030220221110
5443323242113022
621512540043352
72116304215502
oct341014505124
985854855165
1030202301012
1111899458854
125a2a833558
132b04276840
141667269672
15bbb789de2
hex708328a54

30202301012 has 12 divisors (see below), whose sum is σ = 56919721236. Its totient is φ = 13939523520.

The previous prime is 30202300993. The next prime is 30202301021. The reversal of 30202301012 is 21010320203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20840964496 + 9361336516 = 144364^2 + 96754^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290406689 + ... + 290406792.

It is an arithmetic number, because the mean of its divisors is an integer number (4743310103).

Almost surely, 230202301012 is an apocalyptic number.

It is an amenable number.

30202301012 is a deficient number, since it is larger than the sum of its proper divisors (26717420224).

30202301012 is a wasteful number, since it uses less digits than its factorization.

30202301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580813498 (or 580813496 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30202301012 its reverse (21010320203), we get a palindrome (51212621215).

It can be divided in two parts, 3020 and 2301012, that added together give a palindrome (2304032).

The spelling of 30202301012 in words is "thirty billion, two hundred two million, three hundred one thousand, twelve".

Divisors: 1 2 4 13 26 52 580813481 1161626962 2323253924 7550575253 15101150506 30202301012