Search a number
-
+
3023121253 = 5997696563
BaseRepresentation
bin1011010000110001…
…0010101101100101
321210200112110201211
42310030102231211
522142404340003
61215551551421
7134626051405
oct26414225545
97720473654
103023121253
111311522819
1270452b571
1339241b559
14209704805
1512a60e96d
hexb4312b65

3023121253 has 8 divisors (see below), whose sum is σ = 3032568000. Its totient is φ = 3013690368.

The previous prime is 3023121247. The next prime is 3023121281. The reversal of 3023121253 is 3521213203.

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

It is a cyclic number.

It is not a de Polignac number, because 3023121253 - 29 = 3023120741 is a prime.

It is a super-2 number, since 2×30231212532 = 18278524220680580018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023121053) 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, 457350 + ... + 463912.

It is an arithmetic number, because the mean of its divisors is an integer number (379071000).

Almost surely, 23023121253 is an apocalyptic number.

It is an amenable number.

3023121253 is a deficient number, since it is larger than the sum of its proper divisors (9446747).

3023121253 is an equidigital number, since it uses as much as digits as its factorization.

3023121253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3023121253 is about 54982.9178290858. The cubic root of 3023121253 is about 1445.9452718341.

Adding to 3023121253 its reverse (3521213203), we get a palindrome (6544334456).

The spelling of 3023121253 in words is "three billion, twenty-three million, one hundred twenty-one thousand, two hundred fifty-three".

Divisors: 1 599 769 6563 460631 3931237 5046947 3023121253