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23224313231242 = 217717199524227
BaseRepresentation
bin1010100011111010101001…
…11100001011011110001010
310001020020000022122120210021
411101331110330023132022
511021001343141344432
6121221034024411054
74614621063211054
oct521752474133612
9101206008576707
1023224313231242
1174444153a9452
12273103b616a8a
13cc60742b0466
145a40c42ca8d4
152a41b72b4697
hex151f54f0b78a

23224313231242 has 16 divisors (see below), whose sum is σ = 36886192136640. Its totient is φ = 10928935044288.

The previous prime is 23224313231233. The next prime is 23224313231303. The reversal of 23224313231242 is 24213231342232.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23224313231198 and 23224313231207.

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, 2323668 + ... + 7200559.

It is an arithmetic number, because the mean of its divisors is an integer number (2305387008540).

Almost surely, 223224313231242 is an apocalyptic number.

23224313231242 is a deficient number, since it is larger than the sum of its proper divisors (13661878905398).

23224313231242 is a wasteful number, since it uses less digits than its factorization.

23224313231242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9595965.

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

Adding to 23224313231242 its reverse (24213231342232), we get a palindrome (47437544573474).

The spelling of 23224313231242 in words is "twenty-three trillion, two hundred twenty-four billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 17 34 71719 143438 1219223 2438446 9524227 19048454 161911859 323823718 683068036213 1366136072426 11612156615621 23224313231242