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20232430108 = 2211459827957
BaseRepresentation
bin10010110101111100…
…100110001000011100
31221020000212221102021
4102311330212020130
5312414000230413
613143351105524
71314243550462
oct226574461034
957200787367
1020232430108
118642752220
123b079722a4
131ba58a8047
14d9d10a832
157d637e18d
hex4b5f2621c

20232430108 has 12 divisors (see below), whose sum is σ = 38625548472. Its totient is φ = 9196559120.

The previous prime is 20232430103. The next prime is 20232430109. The reversal of 20232430108 is 80103423202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232430103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229913935 + ... + 229914022.

It is an arithmetic number, because the mean of its divisors is an integer number (3218795706).

Almost surely, 220232430108 is an apocalyptic number.

It is an amenable number.

20232430108 is a deficient number, since it is larger than the sum of its proper divisors (18393118364).

20232430108 is a wasteful number, since it uses less digits than its factorization.

20232430108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459827972 (or 459827970 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 20232430108 in words is "twenty billion, two hundred thirty-two million, four hundred thirty thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 459827957 919655914 1839311828 5058107527 10116215054 20232430108