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30570106 = 272183579
BaseRepresentation
bin111010010011…
…1011001111010
32010112010022011
41310213121322
530311220411
63011120134
7520561450
oct164473172
963463264
1030570106
111628a856
12a2a304a
136444628
1440ba9d0
152a3cc21
hex1d2767a

30570106 has 8 divisors (see below), whose sum is σ = 52405920. Its totient is φ = 13101468.

The previous prime is 30570019. The next prime is 30570109. The reversal of 30570106 is 60107503.

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

It is not an unprimeable number, because it can be changed into a prime (30570109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091776 + ... + 1091803.

It is an arithmetic number, because the mean of its divisors is an integer number (6550740).

Almost surely, 230570106 is an apocalyptic number.

30570106 is a deficient number, since it is larger than the sum of its proper divisors (21835814).

30570106 is a wasteful number, since it uses less digits than its factorization.

30570106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183588.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 30570106 is about 5529.0239644986. The cubic root of 30570106 is about 312.6791923753.

Adding to 30570106 its reverse (60107503), we get a palindrome (90677609).

The spelling of 30570106 in words is "thirty million, five hundred seventy thousand, one hundred six".

Divisors: 1 2 7 14 2183579 4367158 15285053 30570106