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202103423301 = 31319397687013
BaseRepresentation
bin1011110000111001001…
…1011000000101000101
3201022122221020122211010
42330032103120011011
511302401434021201
6232502305432433
720413211516313
oct2741623300505
9638587218733
10202103423301
117879112826a
123320403b719
131609b038250
149ad35bd0b3
1553cce65bd6
hex2f0e4d8145

202103423301 has 32 divisors (see below), whose sum is σ = 306243360640. Its totient is φ = 117528516864.

The previous prime is 202103423279. The next prime is 202103423311. The reversal of 202103423301 is 103324301202.

It is not a de Polignac number, because 202103423301 - 211 = 202103421253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103423311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49330 + ... + 637683.

It is an arithmetic number, because the mean of its divisors is an integer number (9570105020).

Almost surely, 2202103423301 is an apocalyptic number.

It is an amenable number.

202103423301 is a deficient number, since it is larger than the sum of its proper divisors (104139937339).

202103423301 is a wasteful number, since it uses less digits than its factorization.

202103423301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687445.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202103423301 its reverse (103324301202), we get a palindrome (305427724503).

The spelling of 202103423301 in words is "two hundred two billion, one hundred three million, four hundred twenty-three thousand, three hundred one".

Divisors: 1 3 13 19 39 57 247 397 741 1191 5161 7543 15483 22629 98059 294177 687013 2061039 8931169 13053247 26793507 39159741 169692211 272744161 509076633 818232483 3545674093 5182139059 10637022279 15546417177 67367807767 202103423301