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1102260132 = 223230618337
BaseRepresentation
bin100000110110011…
…0010011110100100
32211211002121122100
41001230302132210
54224134311012
6301213132100
736213025251
oct10154623644
92754077570
101102260132
11516219396
1226918a030
1314749263c
14a656a428
1566b808dc
hex41b327a4

1102260132 has 18 divisors (see below), whose sum is σ = 2786268758. Its totient is φ = 367420032.

The previous prime is 1102260097. The next prime is 1102260143. The reversal of 1102260132 is 2310622011.

1102260132 is a `hidden beast` number, since 1 + 10 + 22 + 601 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 908660736 + 193599396 = 30144^2 + 13914^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15309133 + ... + 15309204.

Almost surely, 21102260132 is an apocalyptic number.

1102260132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102260132 is an abundant number, since it is smaller than the sum of its proper divisors (1684008626).

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

1102260132 is a wasteful number, since it uses less digits than its factorization.

1102260132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30618347 (or 30618342 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1102260132 is about 33200.3031913867. The cubic root of 1102260132 is about 1032.9866285586.

Adding to 1102260132 its reverse (2310622011), we get a palindrome (3412882143).

The spelling of 1102260132 in words is "one billion, one hundred two million, two hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 30618337 61236674 91855011 122473348 183710022 275565033 367420044 551130066 1102260132