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144024312025 = 52118312375101
BaseRepresentation
bin1000011000100010000…
…1001001100011011001
3111202202022011010000201
42012020201021203121
54324430210441100
6150055220502201
713256025311266
oct2061041114331
9452668133021
10144024312025
1156097a73350
1223ab554a961
1310773546709
146d83cb026d
153b2e19a36a
hex21888498d9

144024312025 has 48 divisors (see below), whose sum is σ = 197370992448. Its totient is φ = 103379040000.

The previous prime is 144024311983. The next prime is 144024312043. The reversal of 144024312025 is 520213420441.

It is not a de Polignac number, because 144024312025 - 27 = 144024311897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144024311984 and 144024312002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28231975 + ... + 28237075.

It is an arithmetic number, because the mean of its divisors is an integer number (4111895676).

Almost surely, 2144024312025 is an apocalyptic number.

It is an amenable number.

144024312025 is a deficient number, since it is larger than the sum of its proper divisors (53346680423).

144024312025 is a wasteful number, since it uses less digits than its factorization.

144024312025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442 (or 6437 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 144024312025 its reverse (520213420441), we get a palindrome (664237732466).

The spelling of 144024312025 in words is "one hundred forty-four billion, twenty-four million, three hundred twelve thousand, twenty-five".

Divisors: 1 5 11 25 55 83 275 415 913 1237 2075 4565 5101 6185 13607 22825 25505 30925 56111 68035 102671 127525 280555 340175 423383 513355 1129381 1402775 2116915 2566775 4657213 5646905 6309937 10584575 23286065 28234525 31549685 69409307 116430325 157748425 347046535 523724771 1735232675 2618623855 5760972481 13093119275 28804862405 144024312025