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2132100030 = 23571070001
BaseRepresentation
bin111111100010101…
…0100001110111110
312111120220220101210
41333011110032332
513331304200110
6551322145250
7103556360034
oct17705241676
95446826353
102132100030
119a4573345
124b6052226
1327c949968
14163244554
15c72a8520
hex7f1543be

2132100030 has 16 divisors (see below), whose sum is σ = 5117040144. Its totient is φ = 568560000.

The previous prime is 2132100007. The next prime is 2132100041. The reversal of 2132100030 is 300012312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2132099979 and 2132100015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35534971 + ... + 35535030.

It is an arithmetic number, because the mean of its divisors is an integer number (319815009).

Almost surely, 22132100030 is an apocalyptic number.

2132100030 is an abundant number, since it is smaller than the sum of its proper divisors (2984940114).

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

2132100030 is a wasteful number, since it uses less digits than its factorization.

2132100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71070011.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2132100030 is about 46174.6687048213. The cubic root of 2132100030 is about 1287.0710605554.

Adding to 2132100030 its reverse (300012312), we get a palindrome (2432112342).

The spelling of 2132100030 in words is "two billion, one hundred thirty-two million, one hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 71070001 142140002 213210003 355350005 426420006 710700010 1066050015 2132100030