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30201106 = 2131161581
BaseRepresentation
bin111001100110…
…1010100010010
32002211101010111
41303031110102
530212413411
62555151534
7514463605
oct163152422
962741114
1030201106
11160585a1
12a1455aa
1363456a0
14402233c
1529b8721
hex1ccd512

30201106 has 8 divisors (see below), whose sum is σ = 48786444. Its totient is φ = 13938960.

The previous prime is 30201091. The next prime is 30201137. The reversal of 30201106 is 60110203.

It can be written as a sum of positive squares in 2 ways, for example, as 27657081 + 2544025 = 5259^2 + 1595^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 580765 + ... + 580816.

Almost surely, 230201106 is an apocalyptic number.

30201106 is a deficient number, since it is larger than the sum of its proper divisors (18585338).

30201106 is a wasteful number, since it uses less digits than its factorization.

30201106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161596.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 30201106 is about 5495.5532933454. The cubic root of 30201106 is about 311.4160194499.

Adding to 30201106 its reverse (60110203), we get a palindrome (90311309).

The spelling of 30201106 in words is "thirty million, two hundred one thousand, one hundred six".

Divisors: 1 2 13 26 1161581 2323162 15100553 30201106