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2041121530 = 25731979697
BaseRepresentation
bin111100110101001…
…0000101011111010
312021020201201100201
41321222100223322
513140011342110
6534312152414
7101403150430
oct17152205372
95236651321
102041121530
119581838a8
1248b69870a
13266b44526
14155120d50
15be2d6b3a
hex79a90afa

2041121530 has 64 divisors (see below), whose sum is σ = 4379461632. Its totient is φ = 670187520.

The previous prime is 2041121527. The next prime is 2041121543. The reversal of 2041121530 is 351211402.

It is a junction number, because it is equal to n+sod(n) for n = 2041121498 and 2041121507.

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 31 ways as a sum of consecutive naturals, for example, 205642 + ... + 215338.

It is an arithmetic number, because the mean of its divisors is an integer number (68429088).

Almost surely, 22041121530 is an apocalyptic number.

2041121530 is an abundant number, since it is smaller than the sum of its proper divisors (2338340102).

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

2041121530 is a wasteful number, since it uses less digits than its factorization.

2041121530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9839.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2041121530 is about 45178.7730023736. The cubic root of 2041121530 is about 1268.4975163743.

Adding to 2041121530 its reverse (351211402), we get a palindrome (2392332932).

The spelling of 2041121530 in words is "two billion, forty-one million, one hundred twenty-one thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 97 155 194 217 310 434 485 679 970 1085 1358 2170 3007 3395 6014 6790 9697 15035 19394 21049 30070 42098 48485 67879 96970 105245 135758 210490 300607 339395 601214 678790 940609 1503035 1881218 2104249 3006070 4208498 4703045 6584263 9406090 10521245 13168526 21042490 29158879 32921315 58317758 65842630 145794395 204112153 291588790 408224306 1020560765 2041121530