Search a number
-
+
25300142113 = 192560352009
BaseRepresentation
bin10111100100000000…
…011000100000100001
32102022012200101101111
4113210000120200201
5403303314021423
615342301503321
71553650442161
oct274400304041
972265611344
1025300142113
11a8032a8264
124aa0b71b41
132502783bbc
1413201965a1
159d120d60d
hex5e4018821

25300142113 has 8 divisors (see below), whose sum is σ = 26633280800. Its totient is φ = 23967158688.

The previous prime is 25300142099. The next prime is 25300142123. The reversal of 25300142113 is 31124100352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25300142113 - 225 = 25266587681 is a prime.

It is a super-2 number, since 2×253001421132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25300142123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460453 + ... + 512461.

It is an arithmetic number, because the mean of its divisors is an integer number (3329160100).

Almost surely, 225300142113 is an apocalyptic number.

It is an amenable number.

25300142113 is a deficient number, since it is larger than the sum of its proper divisors (1333138687).

25300142113 is a wasteful number, since it uses less digits than its factorization.

25300142113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77631.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 25300142113 its reverse (31124100352), we get a palindrome (56424242465).

The spelling of 25300142113 in words is "twenty-five billion, three hundred million, one hundred forty-two thousand, one hundred thirteen".

Divisors: 1 19 25603 52009 486457 988171 1331586427 25300142113