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1131014004 = 22394251167
BaseRepresentation
bin100001101101001…
…1110011101110100
32220211012110112120
41003122132131310
54304014422004
6304121315540
740012313631
oct10332363564
92824173476
101131014004
1153047861a
12276935bb0
1315041c373
14aa2d3188
15694603d9
hex4369e774

1131014004 has 12 divisors (see below), whose sum is σ = 2639032704. Its totient is φ = 377004664.

The previous prime is 1131013981. The next prime is 1131014021. The reversal of 1131014004 is 4004101311.

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

It is a super-2 number, since 2×11310140042 = 2558385354488224032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47125572 + ... + 47125595.

It is an arithmetic number, because the mean of its divisors is an integer number (219919392).

Almost surely, 21131014004 is an apocalyptic number.

It is an amenable number.

1131014004 is an abundant number, since it is smaller than the sum of its proper divisors (1508018700).

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

1131014004 is a wasteful number, since it uses less digits than its factorization.

1131014004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94251174 (or 94251172 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1131014004 is about 33630.5516457878. The cubic root of 1131014004 is about 1041.8918977698.

Adding to 1131014004 its reverse (4004101311), we get a palindrome (5135115315).

The spelling of 1131014004 in words is "one billion, one hundred thirty-one million, fourteen thousand, four".

Divisors: 1 2 3 4 6 12 94251167 188502334 282753501 377004668 565507002 1131014004