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1025201514115 = 5450534551091
BaseRepresentation
bin11101110101100101100…
…01011010011010000011
310122000020001111222200201
432322302301122122003
5113244103041422430
62102545430230031
7134032310042062
oct16726261323203
93560201458621
101025201514115
11365870589509
12146835ab5317
13758a349957c
14378974881d9
151ba03e918ca
hexeeb2c5a683

1025201514115 has 8 divisors (see below), whose sum is σ = 1230269393808. Its totient is φ = 820142826720.

The previous prime is 1025201514107. The next prime is 1025201514143. The reversal of 1025201514115 is 5114151025201.

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

It is not a de Polignac number, because 1025201514115 - 23 = 1025201514107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050281 + ... + 2500810.

It is an arithmetic number, because the mean of its divisors is an integer number (153783674226).

Almost surely, 21025201514115 is an apocalyptic number.

1025201514115 is a deficient number, since it is larger than the sum of its proper divisors (205067879693).

1025201514115 is an equidigital number, since it uses as much as digits as its factorization.

1025201514115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596149.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 1025201514115 its reverse (5114151025201), we get a palindrome (6139352539316).

The spelling of 1025201514115 in words is "one trillion, twenty-five billion, two hundred one million, five hundred fourteen thousand, one hundred fifteen".

Divisors: 1 5 45053 225265 4551091 22755455 205040302823 1025201514115