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2141444130 = 235789114577
BaseRepresentation
bin111111110100011…
…1101100000100010
312112020111122002120
41333220331200202
513341202203010
6552254325110
7104031655230
oct17750754042
95466448076
102141444130
119a9875741
124b91b9796
1328186bb07
14164597950
15c8001e70
hex7fa3d822

2141444130 has 64 divisors (see below), whose sum is σ = 5939723520. Its totient is φ = 483969024.

The previous prime is 2141444113. The next prime is 2141444131. The reversal of 2141444130 is 314441412.

It is a super-2 number, since 2×21414441302 = 9171565923822913800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141444130.

It is not an unprimeable number, because it can be changed into a prime (2141444131) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 38599 + ... + 75978.

It is an arithmetic number, because the mean of its divisors is an integer number (92808180).

Almost surely, 22141444130 is an apocalyptic number.

2141444130 is an abundant number, since it is smaller than the sum of its proper divisors (3798279390).

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

2141444130 is a wasteful number, since it uses less digits than its factorization.

2141444130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114683.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2141444130 is about 46275.7401885696. The cubic root of 2141444130 is about 1288.9485513102.

Adding to 2141444130 its reverse (314441412), we get a palindrome (2455885542).

The spelling of 2141444130 in words is "two billion, one hundred forty-one million, four hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 89 105 178 210 267 445 534 623 890 1246 1335 1869 2670 3115 3738 6230 9345 18690 114577 229154 343731 572885 687462 802039 1145770 1604078 1718655 2406117 3437310 4010195 4812234 8020390 10197353 12030585 20394706 24061170 30592059 50986765 61184118 71381471 101973530 142762942 152960295 214144413 305920590 356907355 428288826 713814710 1070722065 2141444130