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2132120302 = 21319101151283
BaseRepresentation
bin111111100010101…
…1001001011101110
312111120221221012121
41333011121023232
513331310322202
6551322423154
7103556503114
oct17705311356
95446857177
102132120302
119a45875a4
124b6061aba
1327c955c60
1416324bab4
15c72ae537
hex7f1592ee

2132120302 has 64 divisors (see below), whose sum is σ = 3698634240. Its totient is φ = 913680000.

The previous prime is 2132120279. The next prime is 2132120303. The reversal of 2132120302 is 2030212312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132120303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7533853 + ... + 7534135.

It is an arithmetic number, because the mean of its divisors is an integer number (57791160).

Almost surely, 22132120302 is an apocalyptic number.

2132120302 is a deficient number, since it is larger than the sum of its proper divisors (1566513938).

2132120302 is a wasteful number, since it uses less digits than its factorization.

2132120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2132120302 is about 46174.8882185978. Note that the first 3 decimals coincide. The cubic root of 2132120302 is about 1287.0751396982.

Adding to 2132120302 its reverse (2030212312), we get a palindrome (4162332614).

The spelling of 2132120302 in words is "two billion, one hundred thirty-two million, one hundred twenty thousand, three hundred two".

Divisors: 1 2 13 19 26 38 101 151 202 247 283 302 494 566 1313 1919 1963 2626 2869 3679 3838 3926 5377 5738 7358 10754 15251 24947 28583 30502 37297 42733 49894 57166 69901 74594 85466 139802 198263 289769 371579 396526 543077 555529 579538 743158 811927 1086154 1111058 1623854 3766997 4316033 7060001 7533994 8632066 10555051 14120002 21110102 56108429 82004627 112216858 164009254 1066060151 2132120302