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214331601 = 31159110083
BaseRepresentation
bin11001100011001…
…11000011010001
3112221022011200110
430301213003101
5414332102401
633133511533
75211534321
oct1461470321
9487264613
10214331601
11aaa91560
125b9425a9
1335534643
1420673281
1513c3a9d6
hexcc670d1

214331601 has 16 divisors (see below), whose sum is σ = 317041920. Its totient is φ = 127695120.

The previous prime is 214331599. The next prime is 214331617. The reversal of 214331601 is 106133412.

It is not a de Polignac number, because 214331601 - 21 = 214331599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214331671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53095 + ... + 56988.

It is an arithmetic number, because the mean of its divisors is an integer number (19815120).

Almost surely, 2214331601 is an apocalyptic number.

It is an amenable number.

214331601 is a deficient number, since it is larger than the sum of its proper divisors (102710319).

214331601 is a wasteful number, since it uses less digits than its factorization.

214331601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110156.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 214331601 is about 14640.0683400044. The cubic root of 214331601 is about 598.4511915384.

The spelling of 214331601 in words is "two hundred fourteen million, three hundred thirty-one thousand, six hundred one".

Divisors: 1 3 11 33 59 177 649 1947 110083 330249 1210913 3632739 6494897 19484691 71443867 214331601