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202111310353 = 1719625731611
BaseRepresentation
bin1011110000111011000…
…1011101101000010001
3201022200111002100211011
42330032301131220101
511302410443412403
6232503150450521
720413335535531
oct2741661355021
9638614070734
10202111310353
1178795624997
1233206803a41
131609c86a144
149ad46734c1
1553cd9c2a6d
hex2f0ec5da11

202111310353 has 8 divisors (see below), whose sum is σ = 225263380320. Its totient is φ = 180210703680.

The previous prime is 202111310329. The next prime is 202111310389. The reversal of 202111310353 is 353013111202.

202111310353 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 202111310353 - 25 = 202111310321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202111310053) 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 7 ways as a sum of consecutive naturals, for example, 312865483 + ... + 312866128.

It is an arithmetic number, because the mean of its divisors is an integer number (28157922540).

Almost surely, 2202111310353 is an apocalyptic number.

It is an amenable number.

202111310353 is a deficient number, since it is larger than the sum of its proper divisors (23152069967).

202111310353 is a wasteful number, since it uses less digits than its factorization.

202111310353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625731647.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 202111310353 its reverse (353013111202), we get a palindrome (555124421555).

The spelling of 202111310353 in words is "two hundred two billion, one hundred eleven million, three hundred ten thousand, three hundred fifty-three".

Divisors: 1 17 19 323 625731611 10637437387 11888900609 202111310353