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2132130300 = 223528578293
BaseRepresentation
bin111111100010101…
…1011100111111100
312111120222102220220
41333011123213330
513331311132200
6551322541340
7103556544216
oct17705334774
95446872826
102132130300
119a4594063
124b6067850
1327c95a681
141632515b6
15c72b24a0
hex7f15b9fc

2132130300 has 72 divisors (see below), whose sum is σ = 6176906736. Its totient is φ = 567836160.

The previous prime is 2132130283. The next prime is 2132130323. The reversal of 2132130300 is 30312312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2132130300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252954 + ... + 261246.

Almost surely, 22132130300 is an apocalyptic number.

2132130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088453368).

2132130300 is an abundant number, since it is smaller than the sum of its proper divisors (4044776436).

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

2132130300 is a wasteful number, since it uses less digits than its factorization.

2132130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167 (or 9160 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2132130300 is about 46174.9964807795. The cubic root of 2132130300 is about 1287.0771514917.

Adding to 2132130300 its reverse (30312312), we get a palindrome (2162442612).

The spelling of 2132130300 in words is "two billion, one hundred thirty-two million, one hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 857 1714 2571 3428 4285 5142 8293 8570 10284 12855 16586 17140 21425 24879 25710 33172 41465 42850 49758 51420 64275 82930 85700 99516 124395 128550 165860 207325 248790 257100 414650 497580 621975 829300 1243950 2487900 7107101 14214202 21321303 28428404 35535505 42642606 71071010 85285212 106606515 142142020 177677525 213213030 355355050 426426060 533032575 710710100 1066065150 2132130300