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2132020230 = 23597732653
BaseRepresentation
bin111111100010100…
…0000110000000110
312111120202211221020
41333011000300012
513331244121410
6551320332010
7103555605264
oct17705006006
95446684836
102132020230
119a451939a
124b6014006
1327c91c542
14163223434
15c728ea70
hex7f140c06

2132020230 has 32 divisors (see below), whose sum is σ = 5169606624. Its totient is φ = 562676736.

The previous prime is 2132020223. The next prime is 2132020243. The reversal of 2132020230 is 320202312.

It is a super-2 number, since 2×21320202302 = 9091020522258505800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363417 + ... + 369236.

It is an arithmetic number, because the mean of its divisors is an integer number (161550207).

Almost surely, 22132020230 is an apocalyptic number.

2132020230 is an abundant number, since it is smaller than the sum of its proper divisors (3037586394).

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

2132020230 is a wasteful number, since it uses less digits than its factorization.

2132020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732760.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2132020230 is about 46173.8045865835. The cubic root of 2132020230 is about 1287.0550029048.

Adding to 2132020230 its reverse (320202312), we get a palindrome (2452222542).

The spelling of 2132020230 in words is "two billion, one hundred thirty-two million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 732653 1465306 2197959 3663265 4395918 7326530 10989795 21979590 71067341 142134682 213202023 355336705 426404046 710673410 1066010115 2132020230