Search a number
-
+
144102455220425 = 5213265951755827
BaseRepresentation
bin100000110000111101110111…
…101001111001100011001001
3200220020001121212111201000212
4200300331313221321203021
5122341433312014023200
61230251430512010505
742232026114223562
oct4060756751714311
9626201555451025
10144102455220425
1141a085652573a9
12141b4030830a35
136253a59899b00
14278284b7a3169
15119d680014035
hex830f77a798c9

144102455220425 has 36 divisors (see below), whose sum is σ = 193783136081040. Its totient is φ = 106252640544960.

The previous prime is 144102455220419. The next prime is 144102455220461. The reversal of 144102455220425 is 524022554201441.

It is not a de Polignac number, because 144102455220425 - 212 = 144102455216329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23093639 + ... + 28662188.

It is an arithmetic number, because the mean of its divisors is an integer number (5382864891140).

Almost surely, 2144102455220425 is an apocalyptic number.

It is an amenable number.

144102455220425 is a deficient number, since it is larger than the sum of its proper divisors (49680680860615).

144102455220425 is a wasteful number, since it uses less digits than its factorization.

144102455220425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51756522 (or 51756504 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 144102455220425 in words is "one hundred forty-four trillion, one hundred two billion, four hundred fifty-five million, two hundred twenty thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 659 845 3295 4225 8567 16475 42835 111371 214175 556855 2784275 51755827 258779135 672825751 1293895675 3364128755 8746734763 16820643775 34107089993 43733673815 170535449965 218668369075 443392169909 852677249825 2216960849545 5764098208817 11084804247725 28820491044085 144102455220425