Search a number
-
+
142413571225 = 5210952261861
BaseRepresentation
bin1000010010100010000…
…0101010010010011001
3111121121001021000001001
42010220200222102121
54313130333234400
6145231321025001
713201066245052
oct2045040522231
9447531230031
10142413571225
1155440825a02
1223726025161
131057791cb53
146c6ddc1729
153a87a78a6a
hex212882a499

142413571225 has 12 divisors (see below), whose sum is σ = 178212949420. Its totient is φ = 112885617600.

The previous prime is 142413571199. The next prime is 142413571241. The reversal of 142413571225 is 522175314241.

It can be written as a sum of positive squares in 6 ways, for example, as 3564925849 + 138848645376 = 59707^2 + 372624^2 .

It is not a de Polignac number, because 142413571225 - 29 = 142413570713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26128206 + ... + 26133655.

Almost surely, 2142413571225 is an apocalyptic number.

It is an amenable number.

142413571225 is a deficient number, since it is larger than the sum of its proper divisors (35799378195).

142413571225 is a wasteful number, since it uses less digits than its factorization.

142413571225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52261980 (or 52261975 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

Adding to 142413571225 its reverse (522175314241), we get a palindrome (664588885466).

The spelling of 142413571225 in words is "one hundred forty-two billion, four hundred thirteen million, five hundred seventy-one thousand, two hundred twenty-five".

Divisors: 1 5 25 109 545 2725 52261861 261309305 1306546525 5696542849 28482714245 142413571225