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30634201 = 133476791
BaseRepresentation
bin111010011011…
…1000011011001
32010122101020001
41310313003121
530320243301
63012333001
7521246353
oct164670331
963571201
1030634201
1116323a24
12a314161
136467860
1440d60d3
152a51c01
hex1d370d9

30634201 has 8 divisors (see below), whose sum is σ = 33090624. Its totient is φ = 28192080.

The previous prime is 30634199. The next prime is 30634211. The reversal of 30634201 is 10243603.

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 30634201 - 21 = 30634199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30634211) 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, 1116 + ... + 7906.

It is an arithmetic number, because the mean of its divisors is an integer number (4136328).

Almost surely, 230634201 is an apocalyptic number.

It is an amenable number.

30634201 is a deficient number, since it is larger than the sum of its proper divisors (2456423).

30634201 is a wasteful number, since it uses less digits than its factorization.

30634201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30634201 is about 5534.8171604851. The cubic root of 30634201 is about 312.8975667424.

Adding to 30634201 its reverse (10243603), we get a palindrome (40877804).

The spelling of 30634201 in words is "thirty million, six hundred thirty-four thousand, two hundred one".

Divisors: 1 13 347 4511 6791 88283 2356477 30634201