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202242003 = 31372631871
BaseRepresentation
bin11000000110111…
…11011111010011
3112002112221212120
430003133133103
5403233221003
632022425323
75004012555
oct1403373723
9462487776
10202242003
11a4184457
1257892243
1332b90932
141cc074d5
1512b4d853
hexc0df7d3

202242003 has 16 divisors (see below), whose sum is σ = 272802816. Its totient is φ = 133263680.

The previous prime is 202241999. The next prime is 202242041. The reversal of 202242003 is 300242202.

It is a cyclic number.

It is not a de Polignac number, because 202242003 - 22 = 202241999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202242043) 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 15 ways as a sum of consecutive naturals, for example, 107158 + ... + 109028.

It is an arithmetic number, because the mean of its divisors is an integer number (17050176).

Almost surely, 2202242003 is an apocalyptic number.

202242003 is a deficient number, since it is larger than the sum of its proper divisors (70560813).

202242003 is a wasteful number, since it uses less digits than its factorization.

202242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 202242003 is about 14221.1814910014. The cubic root of 202242003 is about 586.9806515200.

Adding to 202242003 its reverse (300242202), we get a palindrome (502484205).

The spelling of 202242003 in words is "two hundred two million, two hundred forty-two thousand, three".

Divisors: 1 3 137 263 411 789 1871 5613 36031 108093 256327 492073 768981 1476219 67414001 202242003