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30232103103 = 3213125642157
BaseRepresentation
bin11100001001111110…
…010100100010111111
32220000221000221222100
4130021332110202333
5443403404244403
621515522520143
72120115431166
oct341176244277
986027027870
1030232103103
1111904263584
125a38806053
132b0a4ac707
14166b1c63dd
15bbe1c52a3
hex709f948bf

30232103103 has 12 divisors (see below), whose sum is σ = 44001943128. Its totient is φ = 20000881680.

The previous prime is 30232103101. The next prime is 30232103113. The reversal of 30232103103 is 30130123203.

30232103103 is a `hidden beast` number, since 30 + 2 + 321 + 0 + 310 + 3 = 666.

It is not a de Polignac number, because 30232103103 - 21 = 30232103101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232103101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12819900 + ... + 12822257.

It is an arithmetic number, because the mean of its divisors is an integer number (3666828594).

Almost surely, 230232103103 is an apocalyptic number.

30232103103 is a deficient number, since it is larger than the sum of its proper divisors (13769840025).

30232103103 is a wasteful number, since it uses less digits than its factorization.

30232103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25642294 (or 25642291 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30232103103 its reverse (30130123203), we get a palindrome (60362226306).

The spelling of 30232103103 in words is "thirty billion, two hundred thirty-two million, one hundred three thousand, one hundred three".

Divisors: 1 3 9 131 393 1179 25642157 76926471 230779413 3359122567 10077367701 30232103103