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1121014312 = 231131410929
BaseRepresentation
bin100001011010001…
…0101001000101000
32220010101102112121
41002310111020220
54243434424222
6303123121024
736531315205
oct10264251050
92803342477
101121014312
11525868710
12273513174
1314b32a9a2
14a8c4ccac
15686375c7
hex42d15228

1121014312 has 32 divisors (see below), whose sum is σ = 2366956800. Its totient is φ = 493113600.

The previous prime is 1121014309. The next prime is 1121014327. The reversal of 1121014312 is 2134101211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202737 + ... + 208192.

It is an arithmetic number, because the mean of its divisors is an integer number (73967400).

Almost surely, 21121014312 is an apocalyptic number.

It is an amenable number.

1121014312 is an abundant number, since it is smaller than the sum of its proper divisors (1245942488).

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

1121014312 is a wasteful number, since it uses less digits than its factorization.

1121014312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410977 (or 410973 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1121014312 is about 33481.5518158881. The cubic root of 1121014312 is about 1038.8122263190.

Adding to 1121014312 its reverse (2134101211), we get a palindrome (3255115523).

The spelling of 1121014312 in words is "one billion, one hundred twenty-one million, fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 410929 821858 1643716 3287432 4520219 9040438 12738799 18080876 25477598 36161752 50955196 101910392 140126789 280253578 560507156 1121014312