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23224323013144 = 23111715524280089
BaseRepresentation
bin1010100011111010101011…
…00001011111101000011000
310001020020001000001120000221
411101331111201133220120
511021001403142410034
6121221035014205424
74614621242311531
oct521752541375030
9101206030046027
1023224323013144
11744441a97a770
122731042953874
13cc6076326976
145a40c5715688
152a41b8097bb4
hex151f5585fa18

23224323013144 has 32 divisors (see below), whose sum is σ = 50298667491600. Its totient is φ = 9935539256320.

The previous prime is 23224323013141. The next prime is 23224323013159. The reversal of 23224323013144 is 44131032342232.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224323013141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7762138549 + ... + 7762141540.

Almost surely, 223224323013144 is an apocalyptic number.

It is an amenable number.

23224323013144 is an abundant number, since it is smaller than the sum of its proper divisors (27074344478456).

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

23224323013144 is a wasteful number, since it uses less digits than its factorization.

23224323013144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524280123 (or 15524280119 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 23224323013144 its reverse (44131032342232), we get a palindrome (67355355355376).

The spelling of 23224323013144 in words is "twenty-three trillion, two hundred twenty-four billion, three hundred twenty-three million, thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 15524280089 31048560178 62097120356 124194240712 170767080979 263912761513 341534161958 527825523026 683068323916 1055651046052 1366136647832 2111302092104 2903040376643 5806080753286 11612161506572 23224323013144