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2142311210 = 251326362659
BaseRepresentation
bin111111110110001…
…0001001100101010
312112022010200111122
41333230101030222
513341412424320
6552325055242
7104042226164
oct17754211452
95468120448
102142311210
119aa308136
124b9557522
13281ab3690
14164741934
15c8123d25
hex7fb1132a

2142311210 has 32 divisors (see below), whose sum is σ = 4168644480. Its totient is φ = 787987008.

The previous prime is 2142311207. The next prime is 2142311263. The reversal of 2142311210 is 121132412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2861 + ... + 65519.

It is an arithmetic number, because the mean of its divisors is an integer number (130270140).

Almost surely, 22142311210 is an apocalyptic number.

2142311210 is a deficient number, since it is larger than the sum of its proper divisors (2026333270).

2142311210 is a wasteful number, since it uses less digits than its factorization.

2142311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62942.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2142311210 is about 46285.1078641932. The cubic root of 2142311210 is about 1289.1224947852.

Adding to 2142311210 its reverse (121132412), we get a palindrome (2263443622).

The spelling of 2142311210 in words is "two billion, one hundred forty-two million, three hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 263 526 1315 2630 3419 6838 17095 34190 62659 125318 313295 626590 814567 1629134 4072835 8145670 16479317 32958634 82396585 164793170 214231121 428462242 1071155605 2142311210