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203242302 = 232102111059
BaseRepresentation
bin11000001110100…
…11101100111110
3112011102210000200
430013103230332
5404012223202
632100104330
75015350104
oct1407235476
9464383020
10203242302
11a47a7a4a
12580950a6
1333151023
141cdc7c74
1512c99e1c
hexc1d3b3e

203242302 has 24 divisors (see below), whose sum is σ = 440829480. Its totient is φ = 67674960.

The previous prime is 203242279. The next prime is 203242313.

203242302 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12849 + ... + 23907.

It is an arithmetic number, because the mean of its divisors is an integer number (18367895).

Almost surely, 2203242302 is an apocalyptic number.

203242302 is an abundant number, since it is smaller than the sum of its proper divisors (237587178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203242302 is a wasteful number, since it uses less digits than its factorization.

203242302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088 (or 12085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 203242302 is about 14256.3074461797. The cubic root of 203242302 is about 587.9468055446.

The spelling of 203242302 in words is "two hundred three million, two hundred forty-two thousand, three hundred two".

Divisors: 1 2 3 6 9 18 1021 2042 3063 6126 9189 11059 18378 22118 33177 66354 99531 199062 11291239 22582478 33873717 67747434 101621151 203242302