Search a number
-
+
2112441102 = 2326113913841
BaseRepresentation
bin111110111101001…
…0100101100001110
312110012221010102100
41331322110230032
513311241103402
6545340535530
7103230311262
oct17572245416
95405833370
102112441102
119944662a2
124ab5515a6
13278855865
141607a80a2
15c56c371c
hex7de94b0e

2112441102 has 48 divisors (see below), whose sum is σ = 4685793840. Its totient is φ = 687571200.

The previous prime is 2112441101. The next prime is 2112441103. The reversal of 2112441102 is 2011442112.

2112441102 is a `hidden beast` number, since 211 + 2 + 441 + 10 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2112441101) and next prime (2112441103).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112441101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145702 + ... + 159542.

It is an arithmetic number, because the mean of its divisors is an integer number (97620705).

Almost surely, 22112441102 is an apocalyptic number.

2112441102 is an abundant number, since it is smaller than the sum of its proper divisors (2573352738).

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

2112441102 is a wasteful number, since it uses less digits than its factorization.

2112441102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14049 (or 14046 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2112441102 is about 45961.3000468873. The cubic root of 2112441102 is about 1283.1030471069.

Adding to 2112441102 its reverse (2011442112), we get a palindrome (4123883214).

It can be divided in two parts, 21124 and 41102, that added together give a palindrome (62226).

The spelling of 2112441102 in words is "two billion, one hundred twelve million, four hundred forty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 61 122 139 183 278 366 417 549 834 1098 1251 2502 8479 13841 16958 25437 27682 41523 50874 76311 83046 124569 152622 249138 844301 1688602 1923899 2532903 3847798 5065806 5771697 7598709 11543394 15197418 17315091 34630182 117357839 234715678 352073517 704147034 1056220551 2112441102