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3120413123 = 23331342787
BaseRepresentation
bin1011100111111101…
…1011100111000011
322001110121102002102
42321333123213003
522342311204443
61233345141015
7140220034232
oct27177334703
98043542072
103120413123
111361434623
1273102a76b
133a96244c9
142185ccb19
15133e2bcb8
hexb9fdb9c3

3120413123 has 8 divisors (see below), whose sum is σ = 3143891088. Its totient is φ = 3097021824.

The previous prime is 3120413099. The next prime is 3120413129. The reversal of 3120413123 is 3213140213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3120413123 - 212 = 3120409027 is a prime.

It is a super-3 number, since 3×31204131233 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120413095 and 3120413104.

It is not an unprimeable number, because it can be changed into a prime (3120413129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51536 + ... + 94322.

It is an arithmetic number, because the mean of its divisors is an integer number (392986386).

Almost surely, 23120413123 is an apocalyptic number.

3120413123 is a deficient number, since it is larger than the sum of its proper divisors (23477965).

3120413123 is a wasteful number, since it uses less digits than its factorization.

3120413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43333.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3120413123 is about 55860.6580967321. The cubic root of 3120413123 is about 1461.2932063241.

Adding to 3120413123 its reverse (3213140213), we get a palindrome (6333553336).

The spelling of 3120413123 in words is "three billion, one hundred twenty million, four hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 233 313 42787 72929 9969371 13392331 3120413123