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30113100293 is a prime number
BaseRepresentation
bin11100000010111000…
…010111001000000101
32212201122002222210212
4130002320113020011
5443132423202133
621500032125205
72114142062213
oct340270271005
985648088725
1030113100293
1111853072a51
125a04996805
132abb944653
141659489cb3
15bb3a1a148
hex702e17205

30113100293 has 2 divisors, whose sum is σ = 30113100294. Its totient is φ = 30113100292.

The previous prime is 30113100287. The next prime is 30113100319. The reversal of 30113100293 is 39200131103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23317900804 + 6795199489 = 152702^2 + 82433^2 .

It is a cyclic number.

It is not a de Polignac number, because 30113100293 - 212 = 30113096197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30113100203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056550146 + 15056550147.

It is an arithmetic number, because the mean of its divisors is an integer number (15056550147).

Almost surely, 230113100293 is an apocalyptic number.

It is an amenable number.

30113100293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30113100293 is an equidigital number, since it uses as much as digits as its factorization.

30113100293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 30113100293 its reverse (39200131103), we get a palindrome (69313231396).

The spelling of 30113100293 in words is "thirty billion, one hundred thirteen million, one hundred thousand, two hundred ninety-three".