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2132198530 = 2571116091721
BaseRepresentation
bin111111100010110…
…1100010010000010
312111121002220111221
41333011230102002
513331320323110
6551324225254
7103560250150
oct17705542202
95447086457
102132198530
119a4630350
124b609b22a
1327c982747
1416326c3d0
15c72c77da
hex7f16c482

2132198530 has 64 divisors (see below), whose sum is σ = 4790741760. Its totient is φ = 663782400.

The previous prime is 2132198521. The next prime is 2132198539. The reversal of 2132198530 is 358912312.

It is an interprime number because it is at equal distance from previous prime (2132198521) and next prime (2132198539).

It is not an unprimeable number, because it can be changed into a prime (2132198539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1238070 + ... + 1239790.

It is an arithmetic number, because the mean of its divisors is an integer number (74855340).

Almost surely, 22132198530 is an apocalyptic number.

2132198530 is an abundant number, since it is smaller than the sum of its proper divisors (2658543230).

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

2132198530 is a wasteful number, since it uses less digits than its factorization.

2132198530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 2132198530 is about 46175.7352946328. The cubic root of 2132198530 is about 1287.0908805365.

The spelling of 2132198530 in words is "two billion, one hundred thirty-two million, one hundred ninety-eight thousand, five hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1609 1721 3218 3442 8045 8605 11263 12047 16090 17210 17699 18931 22526 24094 35398 37862 56315 60235 88495 94655 112630 120470 123893 132517 176990 189310 247786 265034 619465 662585 1238930 1325170 2769089 5538178 13845445 19383623 27690890 30459979 38767246 60919958 96918115 152299895 193836230 213219853 304599790 426439706 1066099265 2132198530