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201066430 = 2520106643
BaseRepresentation
bin10111111110000…
…00011110111110
3112000100020021211
423333000132332
5402433111210
631541315034
74661015335
oct1377003676
9460306254
10201066430
11a3551204
1257405a7a
133286b826
141c9bcd1c
15129ba38a
hexbfc07be

201066430 has 8 divisors (see below), whose sum is σ = 361919592. Its totient is φ = 80426568.

The previous prime is 201066427. The next prime is 201066449. The reversal of 201066430 is 34660102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10053312 + ... + 10053331.

It is an arithmetic number, because the mean of its divisors is an integer number (45239949).

Almost surely, 2201066430 is an apocalyptic number.

201066430 is a deficient number, since it is larger than the sum of its proper divisors (160853162).

201066430 is a wasteful number, since it uses less digits than its factorization.

201066430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20106650.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 201066430 is about 14179.7894906800. The cubic root of 201066430 is about 585.8411257268.

The spelling of 201066430 in words is "two hundred one million, sixty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 20106643 40213286 100533215 201066430