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30123110301 = 310041036767
BaseRepresentation
bin11100000011011110…
…100010111110011101
32212202022221112221220
4130003132202332131
5443143004012201
621501030443553
72114323133004
oct340336427635
985668845856
1030123110301
111185878a689
125a082035b9
132ac0a3a92b
14165a933c3b
15bb4846036
hex7037a2f9d

30123110301 has 4 divisors (see below), whose sum is σ = 40164147072. Its totient is φ = 20082073532.

The previous prime is 30123110299. The next prime is 30123110309. The reversal of 30123110301 is 10301132103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30123110301 - 21 = 30123110299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123110309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020518381 + ... + 5020518386.

It is an arithmetic number, because the mean of its divisors is an integer number (10041036768).

Almost surely, 230123110301 is an apocalyptic number.

It is an amenable number.

30123110301 is a deficient number, since it is larger than the sum of its proper divisors (10041036771).

30123110301 is a wasteful number, since it uses less digits than its factorization.

30123110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10041036770.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30123110301 its reverse (10301132103), we get a palindrome (40424242404).

The spelling of 30123110301 in words is "thirty billion, one hundred twenty-three million, one hundred ten thousand, three hundred one".

Divisors: 1 3 10041036767 30123110301