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1102412244 = 22391867687
BaseRepresentation
bin100000110110101…
…0111100111010100
32211211101100022010
41001231113213110
54224204142434
6301220304220
736214230603
oct10155274724
92754340263
101102412244
115163126aa
12269242070
1314751694b
14a65a9a3a
1566bb09e9
hex41b579d4

1102412244 has 12 divisors (see below), whose sum is σ = 2572295264. Its totient is φ = 367470744.

The previous prime is 1102412221. The next prime is 1102412249. The reversal of 1102412244 is 4422142011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11024122442 = 2430625511442231072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1102412244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102412249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45933832 + ... + 45933855.

Almost surely, 21102412244 is an apocalyptic number.

It is an amenable number.

1102412244 is an abundant number, since it is smaller than the sum of its proper divisors (1469883020).

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

1102412244 is a wasteful number, since it uses less digits than its factorization.

1102412244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91867694 (or 91867692 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1102412244 is about 33202.5939348118. The cubic root of 1102412244 is about 1033.0341437897.

Adding to 1102412244 its reverse (4422142011), we get a palindrome (5524554255).

The spelling of 1102412244 in words is "one billion, one hundred two million, four hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 91867687 183735374 275603061 367470748 551206122 1102412244