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203030003203331 = 1871192583563467
BaseRepresentation
bin101110001010011110011011…
…001110000011110100000011
3222121212110221000012222112112
4232022132123032003310003
5203102420421310001311
61555450410145445535
760523301514511613
oct5612363316036403
9877773830188475
10203030003203331
11597675a4910837
121a9306a93408ab
138939854a35c25
14381c9c155aa43
15187142284128b
hexb8a79b383d03

203030003203331 has 8 divisors (see below), whose sum is σ = 203139932696064. Its totient is φ = 202920075226440.

The previous prime is 203030003203309. The next prime is 203030003203373. The reversal of 203030003203331 is 133302300030302.

203030003203331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 203030003203331 - 26 = 203030003203267 is a prime.

It is a super-2 number, since 2×2030300032033312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203030003203297 and 203030003203306.

It is not an unprimeable number, because it can be changed into a prime (203030003233331) 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, 360041060 + ... + 360604526.

It is an arithmetic number, because the mean of its divisors is an integer number (25392491587008).

Almost surely, 2203030003203331 is an apocalyptic number.

203030003203331 is a deficient number, since it is larger than the sum of its proper divisors (109929492733).

203030003203331 is a wasteful number, since it uses less digits than its factorization.

203030003203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757921.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 203030003203331 its reverse (133302300030302), we get a palindrome (336332303233633).

The spelling of 203030003203331 in words is "two hundred three trillion, thirty billion, three million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 1871 192583 563467 360322793 1054246757 108514165261 203030003203331