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1032211212090 = 235792231953059
BaseRepresentation
bin11110000010101001001…
…01010010011100111010
310122200022120111112121020
433001110211102130322
5113402432032241330
62110105152323310
7134401104352242
oct17012445223472
93580276445536
101032211212090
11368838357333
12148071543536
137644c7b9756
1437d6040ab22
151bcb4574210
hexf05495273a

1032211212090 has 64 divisors (see below), whose sum is σ = 2519916134400. Its totient is φ = 270553218624.

The previous prime is 1032211212089. The next prime is 1032211212121. The reversal of 1032211212090 is 902121122301.

It is a self number, because there is not a number n which added to its sum of digits gives 1032211212090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448020 + ... + 1505039.

It is an arithmetic number, because the mean of its divisors is an integer number (39373689600).

Almost surely, 21032211212090 is an apocalyptic number.

1032211212090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1032211212090 is an abundant number, since it is smaller than the sum of its proper divisors (1487704922310).

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

1032211212090 is a wasteful number, since it uses less digits than its factorization.

1032211212090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953371.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 1032211212090 its reverse (902121122301), we get a palindrome (1934332334391).

The spelling of 1032211212090 in words is "one trillion, thirty-two billion, two hundred eleven million, two hundred twelve thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 79 158 223 237 395 446 474 669 790 1115 1185 1338 2230 2370 3345 6690 17617 35234 52851 88085 105702 176170 264255 528510 1953059 3906118 5859177 9765295 11718354 19530590 29295885 58591770 154291661 308583322 435532157 462874983 771458305 871064314 925749966 1306596471 1542916610 2177660785 2314374915 2613192942 4355321570 4628749830 6532982355 13065964710 34407040403 68814080806 103221121209 172035202015 206442242418 344070404030 516105606045 1032211212090