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200419101 = 3222268789
BaseRepresentation
bin10111111001000…
…10011100011101
3111222010100022200
423330202130131
5402301402401
631515402113
74652351151
oct1374423435
9458110280
10200419101
11a3149923
1257153339
13326a2cac
141c891061
15128dd686
hexbf2271d

200419101 has 6 divisors (see below), whose sum is σ = 289494270. Its totient is φ = 133612728.

The previous prime is 200419097. The next prime is 200419133. The reversal of 200419101 is 101914002.

It can be written as a sum of positive squares in only one way, i.e., 103002201 + 97416900 = 10149^2 + 9870^2 .

It is not a de Polignac number, because 200419101 - 22 = 200419097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200419181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11134386 + ... + 11134403.

It is an arithmetic number, because the mean of its divisors is an integer number (48249045).

Almost surely, 2200419101 is an apocalyptic number.

It is an amenable number.

200419101 is a deficient number, since it is larger than the sum of its proper divisors (89075169).

200419101 is a wasteful number, since it uses less digits than its factorization.

200419101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22268795 (or 22268792 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 200419101 is about 14156.9453272943. The cubic root of 200419101 is about 585.2117488987.

The spelling of 200419101 in words is "two hundred million, four hundred nineteen thousand, one hundred one".

Divisors: 1 3 9 22268789 66806367 200419101