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30371106 = 2310946439
BaseRepresentation
bin111001111011…
…0110100100010
32010011000022210
41303312310202
530233333411
63002542550
7516102333
oct163666442
963130283
1030371106
1116164297
12a207a56
1363a4b8c
14406828a
1529edca6
hex1cf6d22

30371106 has 16 divisors (see below), whose sum is σ = 61300800. Its totient is φ = 10030608.

The previous prime is 30371093. The next prime is 30371137. The reversal of 30371106 is 60117303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22566 + ... + 23873.

It is an arithmetic number, because the mean of its divisors is an integer number (3831300).

Almost surely, 230371106 is an apocalyptic number.

30371106 is an abundant number, since it is smaller than the sum of its proper divisors (30929694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30371106 is a wasteful number, since it uses less digits than its factorization.

30371106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46553.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 30371106 is about 5510.9986390853. The cubic root of 30371106 is about 311.9992398075. Note that the first 3 decimals are identical.

Adding to 30371106 its reverse (60117303), we get a palindrome (90488409).

The spelling of 30371106 in words is "thirty million, three hundred seventy-one thousand, one hundred six".

Divisors: 1 2 3 6 109 218 327 654 46439 92878 139317 278634 5061851 10123702 15185553 30371106