Search a number
-
+
3102430 = 25310243
BaseRepresentation
bin1011110101011011011110
312211121201211
423311123132
51243234210
6150255034
735240662
oct13653336
95747654
103102430
1118299a1
12105747a
13848176
145aa8a2
1541438a
hex2f56de

3102430 has 8 divisors (see below), whose sum is σ = 5584392. Its totient is φ = 1240968.

The previous prime is 3102419. The next prime is 3102431. The reversal of 3102430 is 342013.

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

It is a super-3 number, since 3×31024303 = 89583335489756721000, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3102430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102431) 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, 155112 + ... + 155131.

It is an arithmetic number, because the mean of its divisors is an integer number (698049).

Almost surely, 23102430 is an apocalyptic number.

3102430 is a deficient number, since it is larger than the sum of its proper divisors (2481962).

3102430 is a wasteful number, since it uses less digits than its factorization.

3102430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310250.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3102430 is about 1761.3716246153. The cubic root of 3102430 is about 145.8480623672.

Adding to 3102430 its reverse (342013), we get a palindrome (3444443).

The spelling of 3102430 in words is "three million, one hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 310243 620486 1551215 3102430