Search a number
-
+
35120121 = 343272249
BaseRepresentation
bin1000010111111…
…0001111111001
32110002021202020
42011332033321
532442320441
63252425053
7604342011
oct205761771
973067666
1035120121
11189082a3
12b918189
13737864a
144942c41
15313ae66
hex217e3f9

35120121 has 8 divisors (see below), whose sum is σ = 47916000. Its totient is φ = 22868832.

The previous prime is 35120101. The next prime is 35120153. The reversal of 35120121 is 12102153.

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

It is a de Polignac number, because none of the positive numbers 2k-35120121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35120121.

It is not an unprimeable number, because it can be changed into a prime (35120101) 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, 135996 + ... + 136253.

It is an arithmetic number, because the mean of its divisors is an integer number (5989500).

Almost surely, 235120121 is an apocalyptic number.

It is an amenable number.

35120121 is a deficient number, since it is larger than the sum of its proper divisors (12795879).

35120121 is a wasteful number, since it uses less digits than its factorization.

35120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272295.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 35120121 is about 5926.2231648833. The cubic root of 35120121 is about 327.4804168311.

Adding to 35120121 its reverse (12102153), we get a palindrome (47222274).

The spelling of 35120121 in words is "thirty-five million, one hundred twenty thousand, one hundred twenty-one".

Divisors: 1 3 43 129 272249 816747 11706707 35120121