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200142141 = 3359185833
BaseRepresentation
bin10111110110111…
…10110100111101
3111221121021101220
423323132310331
5402214022031
631505423553
74650115533
oct1373366475
9457537356
10200142141
11a2a7a831
125703abb9
1332606c04
141c81c153
1512886596
hexbeded3d

200142141 has 8 divisors (see below), whose sum is σ = 267600960. Its totient is φ = 133055712.

The previous prime is 200142119. The next prime is 200142149. The reversal of 200142141 is 141241002.

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

It is not a de Polignac number, because 200142141 - 27 = 200142013 is a prime.

It is a super-3 number, since 3×2001421413 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200142141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200142149) 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, 91840 + ... + 93993.

It is an arithmetic number, because the mean of its divisors is an integer number (33450120).

Almost surely, 2200142141 is an apocalyptic number.

It is an amenable number.

200142141 is a deficient number, since it is larger than the sum of its proper divisors (67458819).

200142141 is a wasteful number, since it uses less digits than its factorization.

200142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186195.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 200142141 is about 14147.1601743954. The cubic root of 200142141 is about 584.9420557701.

Adding to 200142141 its reverse (141241002), we get a palindrome (341383143).

It can be divided in two parts, 20014 and 2141, that added together give a triangular number (22155 = T210).

The spelling of 200142141 in words is "two hundred million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 359 1077 185833 557499 66714047 200142141