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22010443430 = 253117077313
BaseRepresentation
bin10100011111111011…
…001011011010100110
32002210221112101011112
4110133323023122212
5330034133142210
614040024105022
71406303453003
oct243773133246
962727471145
1022010443430
119375359a18
124323305172
1320ca06a631
1410cb2dc8aa
1588c4e2d05
hex51fecb6a6

22010443430 has 16 divisors (see below), whose sum is σ = 39746195424. Its totient is φ = 8775866880.

The previous prime is 22010443397. The next prime is 22010443451. The reversal of 22010443430 is 3434401022.

It is a junction number, because it is equal to n+sod(n) for n = 22010443396 and 22010443405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535547 + ... + 3541766.

It is an arithmetic number, because the mean of its divisors is an integer number (2484137214).

Almost surely, 222010443430 is an apocalyptic number.

22010443430 is a deficient number, since it is larger than the sum of its proper divisors (17735751994).

22010443430 is a wasteful number, since it uses less digits than its factorization.

22010443430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077631.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22010443430 its reverse (3434401022), we get a palindrome (25444844452).

The spelling of 22010443430 in words is "twenty-two billion, ten million, four hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 311 622 1555 3110 7077313 14154626 35386565 70773130 2201044343 4402088686 11005221715 22010443430