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4115345213 = 75244859
BaseRepresentation
bin1111010101001011…
…0010111100111101
3101121210202012100002
43311102302330331
531412012021323
61520210044045
7203660600000
oct36522627475
911553665302
104115345213
111822006851
1296a279625
135077a8a15
142b07bb537
1519145b828
hexf54b2f3d

4115345213 has 12 divisors (see below), whose sum is σ = 4801214880. Its totient is φ = 3527424348.

The previous prime is 4115345209. The next prime is 4115345231. The reversal of 4115345213 is 3125435114.

It is not a de Polignac number, because 4115345213 - 22 = 4115345209 is a prime.

It is a super-3 number, since 3×41153452133 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115345233) 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, 105623 + ... + 139236.

It is an arithmetic number, because the mean of its divisors is an integer number (400101240).

Almost surely, 24115345213 is an apocalyptic number.

It is an amenable number.

4115345213 is a deficient number, since it is larger than the sum of its proper divisors (685869667).

4115345213 is an frugal number, since it uses more digits than its factorization.

4115345213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244894 (or 244866 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 4115345213 is about 64150.9564464942. The cubic root of 4115345213 is about 1602.5149527544.

The spelling of 4115345213 in words is "four billion, one hundred fifteen million, three hundred forty-five thousand, two hundred thirteen".

Divisors: 1 7 49 343 2401 16807 244859 1714013 11998091 83986637 587906459 4115345213