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1201324982 = 211134789371
BaseRepresentation
bin100011110011010…
…1100001110110110
310002201111122001212
41013212230032312
54430014344412
6315112321422
741525044124
oct10746541666
93081448055
101201324982
11567131270
122963a3272
13161b695b0
14b5796914
15706ed222
hex479ac3b6

1201324982 has 32 divisors (see below), whose sum is σ = 2162087424. Its totient is φ = 493322400.

The previous prime is 1201324981. The next prime is 1201324997. The reversal of 1201324982 is 2894231021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201324981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31244 + ... + 58127.

It is an arithmetic number, because the mean of its divisors is an integer number (67565232).

Almost surely, 21201324982 is an apocalyptic number.

1201324982 is a deficient number, since it is larger than the sum of its proper divisors (960762442).

1201324982 is a wasteful number, since it uses less digits than its factorization.

1201324982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89444.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1201324982 is about 34660.1353430710. The cubic root of 1201324982 is about 1063.0495373986.

The spelling of 1201324982 in words is "one billion, two hundred one million, three hundred twenty-four thousand, nine hundred eighty-two".

Divisors: 1 2 11 13 22 26 47 94 143 286 517 611 1034 1222 6721 13442 89371 178742 983081 1161823 1966162 2323646 4200437 8400874 12780053 25560106 46204807 54605681 92409614 109211362 600662491 1201324982