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203132002 = 21913993821
BaseRepresentation
bin11000001101110…
…00110001100010
3112011020011201111
430012320301202
5404000211002
632053453534
75014410403
oct1406706142
9464204644
10203132002
11a4732097
12580412aa
1333112a68
141cd999aa
1512c773d7
hexc1b8c62

203132002 has 16 divisors (see below), whose sum is σ = 321048000. Its totient is φ = 96126480.

The previous prime is 203131993. The next prime is 203132003. The reversal of 203132002 is 200231302.

It is a happy number.

It is a super-2 number, since 2×2031320022 = 82525220473056008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203132003) 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, 51252 + ... + 55072.

It is an arithmetic number, because the mean of its divisors is an integer number (20065500).

Almost surely, 2203132002 is an apocalyptic number.

203132002 is a deficient number, since it is larger than the sum of its proper divisors (117915998).

203132002 is a wasteful number, since it uses less digits than its factorization.

203132002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 203132002 is about 14252.4384580324. The cubic root of 203132002 is about 587.8404263328.

Adding to 203132002 its reverse (200231302), we get a palindrome (403363304).

The spelling of 203132002 in words is "two hundred three million, one hundred thirty-two thousand, two".

Divisors: 1 2 19 38 1399 2798 3821 7642 26581 53162 72599 145198 5345579 10691158 101566001 203132002