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200142004 = 22101495401
BaseRepresentation
bin10111110110111…
…10110010110100
3111221121021012211
423323132302310
5402214021004
631505423204
74650115246
oct1373366264
9457537184
10200142004
11a2a7a717
125703ab04
1332606b2a
141c81c096
1512886504
hexbedecb4

200142004 has 12 divisors (see below), whose sum is σ = 353717028. Its totient is φ = 99080000.

The previous prime is 200142001. The next prime is 200142011. The reversal of 200142004 is 400241002.

It can be written as a sum of positive squares in 2 ways, for example, as 124277904 + 75864100 = 11148^2 + 8710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200142001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247297 + ... + 248104.

It is an arithmetic number, because the mean of its divisors is an integer number (29476419).

Almost surely, 2200142004 is an apocalyptic number.

It is an amenable number.

200142004 is a deficient number, since it is larger than the sum of its proper divisors (153575024).

200142004 is a wasteful number, since it uses less digits than its factorization.

200142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495506 (or 495504 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 200142004 is about 14147.1553324334. The cubic root of 200142004 is about 584.9419223031.

Adding to 200142004 its reverse (400241002), we get a palindrome (600383006).

The spelling of 200142004 in words is "two hundred million, one hundred forty-two thousand, four".

Divisors: 1 2 4 101 202 404 495401 990802 1981604 50035501 100071002 200142004