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2130241300 = 2252112176053
BaseRepresentation
bin111111011111000…
…1110011100010100
312111110102110200221
41332332032130110
513330320210200
6551214244124
7103534516015
oct17676163424
95443373627
102130241300
119a3513900
124b54b6644
1327c448915
14162cbd00c
15c703c91a
hex7ef8e714

2130241300 has 54 divisors (see below), whose sum is σ = 5081094494. Its totient is φ = 774628800.

The previous prime is 2130241277. The next prime is 2130241319. The reversal of 2130241300 is 31420312.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 319908996 + 1810332304 = 17886^2 + 42548^2 .

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 17 ways as a sum of consecutive naturals, for example, 75927 + ... + 100126.

Almost surely, 22130241300 is an apocalyptic number.

2130241300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130241300 is an abundant number, since it is smaller than the sum of its proper divisors (2950853194).

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

2130241300 is a wasteful number, since it uses less digits than its factorization.

2130241300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176089 (or 176071 counting only the distinct ones).

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

The square root of 2130241300 is about 46154.5371550837. The cubic root of 2130241300 is about 1286.6969359693.

Adding to 2130241300 its reverse (31420312), we get a palindrome (2161661612).

The spelling of 2130241300 in words is "two billion, one hundred thirty million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 176053 352106 704212 880265 1760530 1936583 3521060 3873166 4401325 7746332 8802650 9682915 17605300 19365830 21302413 38731660 42604826 48414575 85209652 96829150 106512065 193658300 213024130 426048260 532560325 1065120650 2130241300