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20302141324 = 2240087126613
BaseRepresentation
bin10010111010000110…
…100001011110001100
31221101220001122020011
4102322012201132030
5313034322010244
613154321203004
71316051232253
oct227206413614
957356048204
1020302141324
1186790362a3
123b27190464
131bb717529a
14da849579a
157dc54e434
hex4ba1a178c

20302141324 has 12 divisors (see below), whose sum is σ = 35529914224. Its totient is φ = 10150737264.

The previous prime is 20302141309. The next prime is 20302141361. The reversal of 20302141324 is 42314120302.

It is a junction number, because it is equal to n+sod(n) for n = 20302141295 and 20302141304.

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, 97042 + ... + 223654.

Almost surely, 220302141324 is an apocalyptic number.

It is an amenable number.

20302141324 is a deficient number, since it is larger than the sum of its proper divisors (15227772900).

20302141324 is a wasteful number, since it uses less digits than its factorization.

20302141324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166704 (or 166702 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20302141324 its reverse (42314120302), we get a palindrome (62616261626).

The spelling of 20302141324 in words is "twenty billion, three hundred two million, one hundred forty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 40087 80174 126613 160348 253226 506452 5075535331 10151070662 20302141324