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2001132302 = 213717431459
BaseRepresentation
bin111011101000110…
…1101101100001110
312011110111001110012
41313101231230032
513044242213202
6530323113222
7100406225651
oct16721555416
95143431405
102001132302
11937650354
1247a212812
1325b782870
1414dab1898
15baa38152
hex7746db0e

2001132302 has 32 divisors (see below), whose sum is σ = 3284789760. Its totient is φ = 908742240.

The previous prime is 2001132281. The next prime is 2001132317. The reversal of 2001132302 is 2032311002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370849 + ... + 1372307.

It is an arithmetic number, because the mean of its divisors is an integer number (102649680).

Almost surely, 22001132302 is an apocalyptic number.

2001132302 is a deficient number, since it is larger than the sum of its proper divisors (1283657458).

2001132302 is a wasteful number, since it uses less digits than its factorization.

2001132302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2001132302 is about 44734.0172799180. The cubic root of 2001132302 is about 1260.1587735588.

Adding to 2001132302 its reverse (2032311002), we get a palindrome (4033443304).

The spelling of 2001132302 in words is "two billion, one million, one hundred thirty-two thousand, three hundred two".

Divisors: 1 2 13 26 71 142 743 923 1459 1486 1846 2918 9659 18967 19318 37934 52753 103589 105506 207178 685789 1084037 1346657 1371578 2168074 2693314 14092481 28184962 76966627 153933254 1000566151 2001132302