Search a number
-
+
2152024105 = 571111814733
BaseRepresentation
bin1000000001000101…
…0100100000101001
312112222102011002111
42000101110200221
513401404232410
6553313202321
7104220621520
oct20021244051
95488364074
102152024105
11a04841620
125008603a1
13283b0465a
14165b4d4b7
15c8de1b8a
hex80454829

2152024105 has 32 divisors (see below), whose sum is σ = 3223058688. Its totient is φ = 1340102400.

The previous prime is 2152024103. The next prime is 2152024111. The reversal of 2152024105 is 5014202512.

It is not a de Polignac number, because 2152024105 - 21 = 2152024103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152024103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452319 + ... + 457051.

It is an arithmetic number, because the mean of its divisors is an integer number (100720584).

Almost surely, 22152024105 is an apocalyptic number.

It is an amenable number.

2152024105 is a deficient number, since it is larger than the sum of its proper divisors (1071034583).

2152024105 is a wasteful number, since it uses less digits than its factorization.

2152024105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2152024105 is about 46389.9138283313. The cubic root of 2152024105 is about 1291.0677826581.

Adding to 2152024105 its reverse (5014202512), we get a palindrome (7166226617).

The spelling of 2152024105 in words is "two billion, one hundred fifty-two million, twenty-four thousand, one hundred five".

Divisors: 1 5 7 11 35 55 77 385 1181 4733 5905 8267 12991 23665 33131 41335 52063 64955 90937 165655 260315 364441 454685 1822205 5589673 27948365 39127711 61486403 195638555 307432015 430404821 2152024105