Search a number
-
+
2100146162 = 21050073081
BaseRepresentation
bin111110100101101…
…1010111111110010
312102100210110221012
41331023122333302
513300114134122
6544221230522
7103020643052
oct17513327762
95370713835
102100146162
11988528994
124a7402442
1327613c54a
1415ccc7562
15c45957e2
hex7d2daff2

2100146162 has 4 divisors (see below), whose sum is σ = 3150219246. Its totient is φ = 1050073080.

The previous prime is 2100146149. The next prime is 2100146173. The reversal of 2100146162 is 2616410012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1748996041 + 351150121 = 41821^2 + 18739^2 .

It is a super-2 number, since 2×21001461622 = 8821227803526660488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525036539 + ... + 525036542.

Almost surely, 22100146162 is an apocalyptic number.

2100146162 is a deficient number, since it is larger than the sum of its proper divisors (1050073084).

2100146162 is a wasteful number, since it uses less digits than its factorization.

2100146162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050073083.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2100146162 is about 45827.3516799738. The cubic root of 2100146162 is about 1280.6088741414.

Adding to 2100146162 its reverse (2616410012), we get a palindrome (4716556174).

The spelling of 2100146162 in words is "two billion, one hundred million, one hundred forty-six thousand, one hundred sixty-two".

Divisors: 1 2 1050073081 2100146162