[go: up one dir, main page]

Search a number
-
+
253203035 = 5241210127
BaseRepresentation
bin11110001011110…
…01001001011011
3122122110001021012
433011321021123
51004304444120
641043004135
76163122161
oct1705711133
9578401235
10253203035
1111aa21208
127096964b
13405c45a7
14258b1231
15173681c5
hexf17925b

253203035 has 8 divisors (see below), whose sum is σ = 305105856. Its totient is φ = 201720960.

The previous prime is 253203011. The next prime is 253203047. The reversal of 253203035 is 530302352.

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

It is not a de Polignac number, because 253203035 - 210 = 253202011 is a prime.

It is a super-2 number, since 2×2532030352 = 128223553866422450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253203035.

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, 103859 + ... + 106268.

It is an arithmetic number, because the mean of its divisors is an integer number (38138232).

Almost surely, 2253203035 is an apocalyptic number.

253203035 is a deficient number, since it is larger than the sum of its proper divisors (51902821).

253203035 is a wasteful number, since it uses less digits than its factorization.

253203035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210373.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 253203035 is about 15912.3547911678. The cubic root of 253203035 is about 632.6394970066.

Adding to 253203035 its reverse (530302352), we get a palindrome (783505387).

The spelling of 253203035 in words is "two hundred fifty-three million, two hundred three thousand, thirty-five".

Divisors: 1 5 241 1205 210127 1050635 50640607 253203035