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2032130243 = 1113372391607
BaseRepresentation
bin111100100011111…
…1101100011000011
312020121210220122002
41321013331203003
513130211131433
6533351334215
7101233551653
oct17107754303
95217726562
102032130243
119530a2590
1248868136b
13265016b40
14153c60363
15bd60c9e8
hex791fd8c3

2032130243 has 32 divisors (see below), whose sum is σ = 2463713280. Its totient is φ = 1651224960.

The previous prime is 2032130171. The next prime is 2032130267. The reversal of 2032130243 is 3420312302.

It is not a de Polignac number, because 2032130243 - 28 = 2032129987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2032130743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1263746 + ... + 1265352.

It is an arithmetic number, because the mean of its divisors is an integer number (76991040).

Almost surely, 22032130243 is an apocalyptic number.

2032130243 is a deficient number, since it is larger than the sum of its proper divisors (431583037).

2032130243 is a wasteful number, since it uses less digits than its factorization.

2032130243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2032130243 is about 45079.1553048635. The cubic root of 2032130243 is about 1266.6321671198.

Adding to 2032130243 its reverse (3420312302), we get a palindrome (5452442545).

The spelling of 2032130243 in words is "two billion, thirty-two million, one hundred thirty thousand, two hundred forty-three".

Divisors: 1 11 13 37 143 239 407 481 1607 2629 3107 5291 8843 17677 20891 34177 59459 97273 114959 229801 384073 654049 772967 1264549 4224803 4992949 8502637 14210701 54922439 156317711 184739113 2032130243