Search a number
-
+
3133213100 = 2252208715013
BaseRepresentation
bin1011101011000001…
…0000100110101100
322002100200201100122
42322300100212230
522404100304400
61234523344112
7140433605033
oct27260204654
98070621318
103133213100
111368687416
12735382038
133ac186664
1421a1a171a
15135109685
hexbac109ac

3133213100 has 36 divisors (see below), whose sum is σ = 6802783344. Its totient is φ = 1252601280.

The previous prime is 3133213093. The next prime is 3133213117. The reversal of 3133213100 is 13123313.

It is a super-2 number, since 2×31332131002 = 19634048660023220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201194 + ... + 216206.

It is an arithmetic number, because the mean of its divisors is an integer number (188966204).

Almost surely, 23133213100 is an apocalyptic number.

It is an amenable number.

3133213100 is an abundant number, since it is smaller than the sum of its proper divisors (3669570244).

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

3133213100 is a wasteful number, since it uses less digits than its factorization.

3133213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17114 (or 17107 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3133213100 is about 55975.1114335648. Note that the first 3 decimals coincide. The cubic root of 3133213100 is about 1463.2885620054.

Adding to 3133213100 its reverse (13123313), we get a palindrome (3146336413).

It can be divided in two parts, 3133213 and 100, that added together give a palindrome (3133313).

The spelling of 3133213100 in words is "three billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2087 4174 8348 10435 15013 20870 30026 41740 52175 60052 75065 104350 150130 208700 300260 375325 750650 1501300 31332131 62664262 125328524 156660655 313321310 626642620 783303275 1566606550 3133213100