Search a number
-
+
1445230243325 = 5211172311133769
BaseRepresentation
bin10101000001111110011…
…011110110110111111101
312010011101120200020000002
4111001332123312313331
5142134312420241300
63023532443444045
7206262103243451
oct25017633666775
95104346606002
101445230243325
11507a11882580
121b4118826625
13a6391430c6b
144dd41690661
15278d8dcd5d5
hex1507e6f6dfd

1445230243325 has 48 divisors (see below), whose sum is σ = 2070913703040. Its totient is φ = 988813056000.

The previous prime is 1445230243277. The next prime is 1445230243333. The reversal of 1445230243325 is 5233420325441.

It is not a de Polignac number, because 1445230243325 - 216 = 1445230177789 is a prime.

It is a congruent number.

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, 10737041 + ... + 10870809.

It is an arithmetic number, because the mean of its divisors is an integer number (43144035480).

Almost surely, 21445230243325 is an apocalyptic number.

It is an amenable number.

1445230243325 is a deficient number, since it is larger than the sum of its proper divisors (625683459715).

1445230243325 is a wasteful number, since it uses less digits than its factorization.

1445230243325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136118 (or 136113 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 1445230243325 its reverse (5233420325441), we get a palindrome (6678650568766).

The spelling of 1445230243325 in words is "one trillion, four hundred forty-five billion, two hundred thirty million, two hundred forty-three thousand, three hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 2311 4675 11555 25421 39287 57775 127105 133769 196435 432157 635525 668845 982175 1471459 2160785 2274073 3344225 7357295 10803925 11370365 25014803 36786475 56851825 125074015 309140159 625370075 1545700795 3400541749 5255382703 7728503975 17002708745 26276913515 57809209733 85013543725 131384567575 289046048665 1445230243325