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30110010423 = 310036670141
BaseRepresentation
bin11100000010101100…
…100100110000110111
32212201102022000022020
4130002230210300313
5443131130313143
621455442004223
72114103602643
oct340254446067
985642260266
1030110010423
1111851352539
125a03946673
132abb10211c
141658cc3c23
15bb3609883
hex702b24c37

30110010423 has 4 divisors (see below), whose sum is σ = 40146680568. Its totient is φ = 20073340280.

The previous prime is 30110010421. The next prime is 30110010431. The reversal of 30110010423 is 32401001103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32401001103 = 310800333701.

It is a cyclic number.

It is not a de Polignac number, because 30110010423 - 21 = 30110010421 is a prime.

It is a super-2 number, since 2×301100104232 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110010421) 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, 5018335068 + ... + 5018335073.

It is an arithmetic number, because the mean of its divisors is an integer number (10036670142).

Almost surely, 230110010423 is an apocalyptic number.

30110010423 is a deficient number, since it is larger than the sum of its proper divisors (10036670145).

30110010423 is a wasteful number, since it uses less digits than its factorization.

30110010423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036670144.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30110010423 its reverse (32401001103), we get a palindrome (62511011526).

The spelling of 30110010423 in words is "thirty billion, one hundred ten million, ten thousand, four hundred twenty-three".

Divisors: 1 3 10036670141 30110010423