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203101332340 = 22510155066617
BaseRepresentation
bin1011110100100111001…
…0000110001101110100
3201102020110222200200011
42331021302012031310
511311422420113330
6233145314230004
720450016561154
oct2751162061564
9642213880604
10203101332340
1179153453085
1233442285304
13161c99c277a
149b89d44764
15543a88282a
hex2f49c86374

203101332340 has 12 divisors (see below), whose sum is σ = 426512797956. Its totient is φ = 81240532928.

The previous prime is 203101332241. The next prime is 203101332347. The reversal of 203101332340 is 43233101302.

203101332340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 154584221584 + 48517110756 = 393172^2 + 220266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203101332347) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5077533289 + ... + 5077533328.

It is an arithmetic number, because the mean of its divisors is an integer number (35542733163).

Almost surely, 2203101332340 is an apocalyptic number.

203101332340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203101332340 is an abundant number, since it is smaller than the sum of its proper divisors (223411465616).

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

203101332340 is a wasteful number, since it uses less digits than its factorization.

203101332340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10155066626 (or 10155066624 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203101332340 its reverse (43233101302), we get a palindrome (246334433642).

The spelling of 203101332340 in words is "two hundred three billion, one hundred one million, three hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 10155066617 20310133234 40620266468 50775333085 101550666170 203101332340