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103242131434312 = 23134545792183807
BaseRepresentation
bin10111011110010111101110…
…100100011110101101001000
3111112112211222122121002221021
4113132113232210132231020
5102013004341121344222
61003324440323122224
730513666155502343
oct2736275644365510
9445484878532837
10103242131434312
112a994818750252
12b6b5024b13374
13457b8ca7c01b0
141b6cd354a745a
15be0871145ac7
hex5de5ee91eb48

103242131434312 has 32 divisors (see below), whose sum is σ = 208470242534400. Its totient is φ = 47650087865664.

The previous prime is 103242131434297. The next prime is 103242131434333. The reversal of 103242131434312 is 213434131242301.

It is a happy 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, 46184313 + ... + 48368119.

It is an arithmetic number, because the mean of its divisors is an integer number (6514695079200).

Almost surely, 2103242131434312 is an apocalyptic number.

It is an amenable number.

103242131434312 is an abundant number, since it is smaller than the sum of its proper divisors (105228111100088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103242131434312 is a wasteful number, since it uses less digits than its factorization.

103242131434312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638405 (or 2638401 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 103242131434312 its reverse (213434131242301), we get a palindrome (316676262676613).

The spelling of 103242131434312 in words is "one hundred three trillion, two hundred forty-two billion, one hundred thirty-one million, four hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 454579 909158 1818316 2183807 3636632 4367614 5909527 8735228 11819054 17470456 23638108 28389491 47276216 56778982 113557964 227115928 992712802253 1985425604506 3970851209012 7941702418024 12905266429289 25810532858578 51621065717156 103242131434312