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30041322202 = 215020661101
BaseRepresentation
bin11011111110100110…
…100011001011011010
32212112122001021210001
4123332212203023122
5443011034302302
621444545443214
72112311011513
oct337646431332
985478037701
1030041322202
11118165a8011
1259a494050a
132aa9b026c8
14164db23a0a
15bac58c787
hex6fe9a32da

30041322202 has 4 divisors (see below), whose sum is σ = 45061983306. Its totient is φ = 15020661100.

The previous prime is 30041322197. The next prime is 30041322209. The reversal of 30041322202 is 20222314003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20222314003 = 113178958531.

It can be written as a sum of positive squares in only one way, i.e., 24489433081 + 5551889121 = 156491^2 + 74511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30041322202.

It is not an unprimeable number, because it can be changed into a prime (30041322209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7510330549 + ... + 7510330552.

Almost surely, 230041322202 is an apocalyptic number.

30041322202 is a deficient number, since it is larger than the sum of its proper divisors (15020661104).

30041322202 is a wasteful number, since it uses less digits than its factorization.

30041322202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020661103.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30041322202 its reverse (20222314003), we get a palindrome (50263636205).

The spelling of 30041322202 in words is "thirty billion, forty-one million, three hundred twenty-two thousand, two hundred two".

Divisors: 1 2 15020661101 30041322202