Search a number
-
+
2113333352 = 231342974729
BaseRepresentation
bin111110111110110…
…1110100001101000
312110021121110100122
41331331232201220
513312003131402
6545412022412
7103241015504
oct17575564150
95407543318
102113333352
11994a15699
124ab901a08
13278aa8a10
1416095b304
15c57ecca2
hex7df6e868

2113333352 has 32 divisors (see below), whose sum is σ = 4269203400. Its totient is φ = 974951424.

The previous prime is 2113333309. The next prime is 2113333373. The reversal of 2113333352 is 2533333112.

It can be written as a sum of positive squares in 4 ways, for example, as 835556836 + 1277776516 = 28906^2 + 35746^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444524 + ... + 449252.

Almost surely, 22113333352 is an apocalyptic number.

It is an amenable number.

2113333352 is an abundant number, since it is smaller than the sum of its proper divisors (2155870048).

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

2113333352 is a wasteful number, since it uses less digits than its factorization.

2113333352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045 (or 9041 counting only the distinct ones).

The product of its digits is 4860, while the sum is 26.

The square root of 2113333352 is about 45971.0055578514. The cubic root of 2113333352 is about 1283.2836734518.

Adding to 2113333352 its reverse (2533333112), we get a palindrome (4646666464).

The spelling of 2113333352 in words is "two billion, one hundred thirteen million, three hundred thirty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 4297 4729 8594 9458 17188 18916 34376 37832 55861 61477 111722 122954 223444 245908 446888 491816 20320513 40641026 81282052 162564104 264166669 528333338 1056666676 2113333352