Search a number
-
+
142359063025 = 5259212792
BaseRepresentation
bin1000010010010101000…
…0101110100111110001
3111121110020200200211211
42010211100232213301
54313022410004100
6145222052440121
713166535033034
oct2044520564761
9447406620754
10142359063025
1155412a86103
122370b919041
131056954678a
146c66a7301b
153a82dad1ba
hex212542e9f1

142359063025 has 27 divisors (see below), whose sum is σ = 179708409291. Its totient is φ = 111869423280.

The previous prime is 142359062983. The next prime is 142359063037. The reversal of 142359063025 is 520360953241.

The square root of 142359063025 is 377305.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 51249262689 + 91109800336 = 226383^2 + 301844^2 .

It is not a de Polignac number, because 142359063025 - 215 = 142359030257 is a prime.

It is a super-2 number, since 2×1423590630252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 111304336 + ... + 111305614.

Almost surely, 2142359063025 is an apocalyptic number.

142359063025 is the 377305-th square number.

142359063025 is the 188653-rd centered octagonal number.

It is an amenable number.

142359063025 is a deficient number, since it is larger than the sum of its proper divisors (37349346266).

142359063025 is an frugal number, since it uses more digits than its factorization.

142359063025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 142359063025 in words is "one hundred forty-two billion, three hundred fifty-nine million, sixty-three thousand, twenty-five".

Divisors: 1 5 25 59 295 1279 1475 3481 6395 17405 31975 75461 87025 377305 1635841 1886525 4452199 8179205 22260995 40896025 96514619 111304975 482573095 2412865475 5694362521 28471812605 142359063025