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2141130120 = 233547379633
BaseRepresentation
bin111111110011111…
…0000110110001000
312112012220200100120
41333213300312020
513341112130440
6552243503240
7104026206603
oct17747606610
95465820316
102141130120
119a9680828
124b9087b20
1328178bbcc
1416451533a
15c7e8ddd0
hex7f9f0d88

2141130120 has 64 divisors (see below), whose sum is σ = 6560075520. Its totient is φ = 558818304.

The previous prime is 2141130109. The next prime is 2141130143. The reversal of 2141130120 is 210311412.

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 2141130120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184177 + ... + 195456.

It is an arithmetic number, because the mean of its divisors is an integer number (102501180).

Almost surely, 22141130120 is an apocalyptic number.

2141130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141130120 is an abundant number, since it is smaller than the sum of its proper divisors (4418945400).

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

2141130120 is a wasteful number, since it uses less digits than its factorization.

2141130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379694 (or 379690 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2141130120 is about 46272.3472497344. The cubic root of 2141130120 is about 1288.8855467060.

Adding to 2141130120 its reverse (210311412), we get a palindrome (2351441532).

The spelling of 2141130120 in words is "two billion, one hundred forty-one million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 47 60 94 120 141 188 235 282 376 470 564 705 940 1128 1410 1880 2820 5640 379633 759266 1138899 1518532 1898165 2277798 3037064 3796330 4555596 5694495 7592660 9111192 11388990 15185320 17842751 22777980 35685502 45555960 53528253 71371004 89213755 107056506 142742008 178427510 214113012 267641265 356855020 428226024 535282530 713710040 1070565060 2141130120