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103250110142 = 251625055071
BaseRepresentation
bin110000000101000101…
…1111010011010111110
3100212111200022001012102
41200022023322122332
53142424012011032
6115233224105102
710313430312164
oct1401213723276
9325450261172
10103250110142
113a873aa4a43
1218016305192
139975c7483a
144dd6971234
152a44735362
hex180a2fa6be

103250110142 has 4 divisors (see below), whose sum is σ = 154875165216. Its totient is φ = 51625055070.

The previous prime is 103250110123. The next prime is 103250110169. The reversal of 103250110142 is 241011052301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25812527534 + ... + 25812527537.

It is an arithmetic number, because the mean of its divisors is an integer number (38718791304).

Almost surely, 2103250110142 is an apocalyptic number.

103250110142 is a deficient number, since it is larger than the sum of its proper divisors (51625055074).

103250110142 is an equidigital number, since it uses as much as digits as its factorization.

103250110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51625055073.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 103250110142 its reverse (241011052301), we get a palindrome (344261162443).

The spelling of 103250110142 in words is "one hundred three billion, two hundred fifty million, one hundred ten thousand, one hundred forty-two".

Divisors: 1 2 51625055071 103250110142