Search a number
-
+
3111400120 = 235149522047
BaseRepresentation
bin1011100101110100…
…0011001010111000
322000211122111120111
42321131003022320
522333004300440
61232424034104
7140050315243
oct27135031270
98024574514
103111400120
111357338a64
1272a002934
133a77b9c7a
1421732425a
1513324b4ea
hexb97432b8

3111400120 has 32 divisors (see below), whose sum is σ = 7047648000. Its totient is φ = 1236204928.

The previous prime is 3111400091. The next prime is 3111400133. The reversal of 3111400120 is 210041113.

3111400120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3111400120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255064 + ... + 266983.

It is an arithmetic number, because the mean of its divisors is an integer number (220239000).

Almost surely, 23111400120 is an apocalyptic number.

It is an amenable number.

3111400120 is an abundant number, since it is smaller than the sum of its proper divisors (3936247880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111400120 is a wasteful number, since it uses less digits than its factorization.

3111400120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522207 (or 522203 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3111400120 is about 55779.9257798000. The cubic root of 3111400120 is about 1459.8849161806.

Adding to 3111400120 its reverse (210041113), we get a palindrome (3321441233).

The spelling of 3111400120 in words is "three billion, one hundred eleven million, four hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 149 298 596 745 1192 1490 2980 5960 522047 1044094 2088188 2610235 4176376 5220470 10440940 20881880 77785003 155570006 311140012 388925015 622280024 777850030 1555700060 3111400120