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203202341131 = 2314449611453
BaseRepresentation
bin1011110100111111001…
…1011010100100001011
3201102111112001110200111
42331033303122210023
511312124244404011
6233203323215151
720452354254346
oct2751763324413
9642445043614
10203202341131
11791a5473519
12334700774b7
13162148ca49a
149b9951945d
155444686121
hex2f4fcda90b

203202341131 has 8 divisors (see below), whose sum is σ = 212052247200. Its totient is φ = 194353686912.

The previous prime is 203202341129. The next prime is 203202341291. The reversal of 203202341131 is 131143202302.

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 203202341131 - 21 = 203202341129 is a prime.

It is a super-2 number, since 2×2032023411312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203202344131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26601 + ... + 638053.

It is an arithmetic number, because the mean of its divisors is an integer number (26506530900).

Almost surely, 2203202341131 is an apocalyptic number.

203202341131 is a deficient number, since it is larger than the sum of its proper divisors (8849906069).

203202341131 is a wasteful number, since it uses less digits than its factorization.

203202341131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625925.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203202341131 its reverse (131143202302), we get a palindrome (334345543433).

The spelling of 203202341131 in words is "two hundred three billion, two hundred two million, three hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 23 14449 332327 611453 14063419 8834884397 203202341131