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144201324025 = 52111730845203
BaseRepresentation
bin1000011001001100010…
…0011001010111111001
3111210012122020020211201
42012103010121113321
54330311014332100
6150124542454201
713263305013253
oct2062304312771
9453178206751
10144201324025
1156178985060
1223b44894361
13107a1112545
146d9d5cacd3
153b3e9b336a
hex21931195f9

144201324025 has 24 divisors (see below), whose sum is σ = 206539485984. Its totient is φ = 98704646400.

The previous prime is 144201324023. The next prime is 144201324073. The reversal of 144201324025 is 520423102441.

It is not a de Polignac number, because 144201324025 - 21 = 144201324023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144201323984 and 144201324002.

It is not an unprimeable number, because it can be changed into a prime (144201324023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15417927 + ... + 15427276.

It is an arithmetic number, because the mean of its divisors is an integer number (8605811916).

Almost surely, 2144201324025 is an apocalyptic number.

It is an amenable number.

144201324025 is a deficient number, since it is larger than the sum of its proper divisors (62338161959).

144201324025 is a wasteful number, since it uses less digits than its factorization.

144201324025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30845241 (or 30845236 counting only the distinct ones).

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

Adding to 144201324025 its reverse (520423102441), we get a palindrome (664624426466).

The spelling of 144201324025 in words is "one hundred forty-four billion, two hundred one million, three hundred twenty-four thousand, twenty-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 4675 30845203 154226015 339297233 524368451 771130075 1696486165 2621842255 5768052961 8482430825 13109211275 28840264805 144201324025