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200132131 = 2350317299
BaseRepresentation
bin10111110110111…
…00011000100011
3111221120202200011
423323130120203
5402213212011
631505305351
74650044413
oct1373343043
9457522604
10200132131
11a2a73261
1257035257
13326024a4
141c818643
1512883621
hexbedc623

200132131 has 8 divisors (see below), whose sum is σ = 209260800. Its totient is φ = 191039112.

The previous prime is 200132113. The next prime is 200132159. The reversal of 200132131 is 131231002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200132131 - 25 = 200132099 is a prime.

It is a super-2 number, since 2×2001321312 = 80105739717202322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200132731) 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, 2920 + ... + 20218.

It is an arithmetic number, because the mean of its divisors is an integer number (26157600).

Almost surely, 2200132131 is an apocalyptic number.

200132131 is a deficient number, since it is larger than the sum of its proper divisors (9128669).

200132131 is a wasteful number, since it uses less digits than its factorization.

200132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17825.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 200132131 is about 14146.8063887225. The cubic root of 200132131 is about 584.9323037549.

Adding to 200132131 its reverse (131231002), we get a palindrome (331363133).

The spelling of 200132131 in words is "two hundred million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 23 503 11569 17299 397877 8701397 200132131