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201034641 = 3292310743
BaseRepresentation
bin10111111101110…
…00101110010001
3112000021121200110
423332320232101
5402431102031
631540511533
74660523553
oct1376705621
9460247613
10201034641
11a352a335
12573ab5a9
133285a212
141c9b14d3
15129b0c46
hexbfb8b91

201034641 has 8 divisors (see below), whose sum is σ = 277289280. Its totient is φ = 129401552.

The previous prime is 201034637. The next prime is 201034643. The reversal of 201034641 is 146430102.

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 201034641 - 22 = 201034637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201034643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155285 + ... + 1155458.

It is an arithmetic number, because the mean of its divisors is an integer number (34661160).

Almost surely, 2201034641 is an apocalyptic number.

It is an amenable number.

201034641 is a deficient number, since it is larger than the sum of its proper divisors (76254639).

201034641 is a wasteful number, since it uses less digits than its factorization.

201034641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310775.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 201034641 is about 14178.6685199986. The cubic root of 201034641 is about 585.8102498863.

Adding to 201034641 its reverse (146430102), we get a palindrome (347464743).

The spelling of 201034641 in words is "two hundred one million, thirty-four thousand, six hundred forty-one".

Divisors: 1 3 29 87 2310743 6932229 67011547 201034641