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30022413143 = 831672165963
BaseRepresentation
bin11011111101011110…
…011010101101010111
32212111022110121102112
4123331132122231113
5442441214210033
621443032301235
72111661205202
oct337536325527
985438417375
1030022413143
1111806962398
12599a54181b
132aa5c11a08
14164b400939
15baaaa4c48
hex6fd79ab57

30022413143 has 8 divisors (see below), whose sum is σ = 30566083968. Its totient is φ = 29483074744.

The previous prime is 30022413131. The next prime is 30022413191. The reversal of 30022413143 is 34131422003.

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

It is not a de Polignac number, because 30022413143 - 212 = 30022409047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022413103) 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, 1069121 + ... + 1096842.

It is an arithmetic number, because the mean of its divisors is an integer number (3820760496).

Almost surely, 230022413143 is an apocalyptic number.

30022413143 is a deficient number, since it is larger than the sum of its proper divisors (543670825).

30022413143 is a wasteful number, since it uses less digits than its factorization.

30022413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166213.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30022413143 its reverse (34131422003), we get a palindrome (64153835146).

The spelling of 30022413143 in words is "thirty billion, twenty-two million, four hundred thirteen thousand, one hundred forty-three".

Divisors: 1 83 167 13861 2165963 179774929 361715821 30022413143