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2211330132 = 223511206821
BaseRepresentation
bin1000001111001110…
…0011100001010100
312201010000012200000
42003303203201110
514012100031012
61003232251300
7105540665424
oct20363434124
95633005600
102211330132
11a35269070
125186a0b30
1329319a78b
1416d98a484
15ce208ddc
hex83ce3854

2211330132 has 72 divisors (see below), whose sum is σ = 6323789472. Its totient is φ = 670096800.

The previous prime is 2211330113. The next prime is 2211330151. The reversal of 2211330132 is 2310331122.

It is an interprime number because it is at equal distance from previous prime (2211330113) and next prime (2211330151).

It is a super-2 number, since 2×22113301322 = 9779961905382274848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92719 + ... + 114102.

Almost surely, 22211330132 is an apocalyptic number.

2211330132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211330132 is an abundant number, since it is smaller than the sum of its proper divisors (4112459340).

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

2211330132 is a wasteful number, since it uses less digits than its factorization.

2211330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206851 (or 206837 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2211330132 is about 47024.7821047583. The cubic root of 2211330132 is about 1302.8203329158.

Adding to 2211330132 its reverse (2310331122), we get a palindrome (4521661254).

The spelling of 2211330132 in words is "two billion, two hundred eleven million, three hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 243 297 324 396 486 594 891 972 1188 1782 2673 3564 5346 10692 206821 413642 620463 827284 1240926 1861389 2275031 2481852 3722778 4550062 5584167 6825093 7445556 9100124 11168334 13650186 16752501 20475279 22336668 27300372 33505002 40950558 50257503 61425837 67010004 81901116 100515006 122851674 184277511 201030012 245703348 368555022 552832533 737110044 1105665066 2211330132