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22323144030430 = 25151148320394889
BaseRepresentation
bin1010001001101100000110…
…00100011111100011011110
32221001001221021210221120011
411010312003010133203132
510411220244332433210
6115251035533113434
74462536214326565
oct504660304374336
987031837727504
1022323144030430
1171272129297a1
12260645b92887a
13c5c0a9524869
14572635910bdc
1528aa222d2d8a
hex144d8311f8de

22323144030430 has 64 divisors (see below), whose sum is σ = 40503170534400. Its totient is φ = 8857982764800.

The previous prime is 22323144030377. The next prime is 22323144030431. The reversal of 22323144030430 is 3403044132322.

It is a happy number.

It is a super-3 number, since 3×223231440304303 (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22323144030392 and 22323144030401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323144030431) 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, 4565991426 + ... + 4565996314.

It is an arithmetic number, because the mean of its divisors is an integer number (632862039600).

Almost surely, 222323144030430 is an apocalyptic number.

22323144030430 is a deficient number, since it is larger than the sum of its proper divisors (18180026503970).

22323144030430 is a wasteful number, since it uses less digits than its factorization.

22323144030430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22323144030430 its reverse (3403044132322), we get a palindrome (25726188162752).

The spelling of 22323144030430 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred forty-four million, thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 151 302 755 1483 1510 2039 2966 4078 4889 7415 9778 10195 14830 20390 24445 48890 223933 307889 447866 615778 738239 1119665 1476478 1539445 2239330 3023837 3078890 3691195 6047674 7250387 7382390 9968671 14500774 15119185 19937342 30238370 36251935 49843355 72503870 99686710 456599387 913198774 1094808437 1505269321 2189616874 2282996935 3010538642 4565993870 5474042185 7526346605 10948084370 14783539093 15052693210 29567078186 73917695465 147835390930 2232314403043 4464628806086 11161572015215 22323144030430