Search a number
-
+
4253211223 = 28115135983
BaseRepresentation
bin1111110110000010…
…1101101001010111
3101222102011111221121
43331200231221113
532202310224343
61542013024411
7210253461502
oct37540555127
911872144847
104253211223
1118929105a8
129a8485107
1352a219941
142c4c28139
1519d5e0aed
hexfd82da57

4253211223 has 4 divisors (see below), whose sum is σ = 4268347488. Its totient is φ = 4238074960.

The previous prime is 4253211211. The next prime is 4253211229. The reversal of 4253211223 is 3221123524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4253211223 - 221 = 4251114071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253211229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7567711 + ... + 7568272.

It is an arithmetic number, because the mean of its divisors is an integer number (1067086872).

Almost surely, 24253211223 is an apocalyptic number.

4253211223 is a deficient number, since it is larger than the sum of its proper divisors (15136265).

4253211223 is a wasteful number, since it uses less digits than its factorization.

4253211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15136264.

The product of its digits is 2880, while the sum is 25.

The square root of 4253211223 is about 65216.6483576088. The cubic root of 4253211223 is about 1620.2137632619.

Adding to 4253211223 its reverse (3221123524), we get a palindrome (7474334747).

The spelling of 4253211223 in words is "four billion, two hundred fifty-three million, two hundred eleven thousand, two hundred twenty-three".

Divisors: 1 281 15135983 4253211223