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1130644212 = 223234096537
BaseRepresentation
bin100001101100100…
…0100001011110100
32220210111200021120
41003121010023310
54303421103322
6304105343540
740006213545
oct10331041364
92823450246
101130644212
11530245805
12276797bb0
1315031cc59
14aa2384cc
15693daa5c
hex436442f4

1130644212 has 24 divisors (see below), whose sum is σ = 2752873536. Its totient is φ = 360495168.

The previous prime is 1130644201. The next prime is 1130644223. The reversal of 1130644212 is 2124460311.

It is an interprime number because it is at equal distance from previous prime (1130644201) and next prime (1130644223).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047993 + ... + 2048544.

It is an arithmetic number, because the mean of its divisors is an integer number (114703064).

Almost surely, 21130644212 is an apocalyptic number.

1130644212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130644212 is an abundant number, since it is smaller than the sum of its proper divisors (1622229324).

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

1130644212 is a wasteful number, since it uses less digits than its factorization.

1130644212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096567 (or 4096565 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1130644212 is about 33625.0533382477. The cubic root of 1130644212 is about 1041.7783343995.

The spelling of 1130644212 in words is "one billion, one hundred thirty million, six hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 4096537 8193074 12289611 16386148 24579222 49158444 94220351 188440702 282661053 376881404 565322106 1130644212