Search a number
-
+
223010142 = 23362310259
BaseRepresentation
bin11010100101011…
…01110101011110
3120112122002101220
431102231311132
5424042311032
634043514210
75345361225
oct1522556536
9515562356
10223010142
11104979903
1262828966
1337282884
1421891cbc
15148a212c
hexd4add5e

223010142 has 16 divisors (see below), whose sum is σ = 446186880. Its totient is φ = 74308952.

The previous prime is 223010129. The next prime is 223010143. The reversal of 223010142 is 241010322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223010143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16609 + ... + 26867.

It is an arithmetic number, because the mean of its divisors is an integer number (27886680).

Almost surely, 2223010142 is an apocalyptic number.

223010142 is an abundant number, since it is smaller than the sum of its proper divisors (223176738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223010142 is a wasteful number, since it uses less digits than its factorization.

223010142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13887.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 223010142 is about 14933.5240984839. The cubic root of 223010142 is about 606.4218924916.

Adding to 223010142 its reverse (241010322), we get a palindrome (464020464).

The spelling of 223010142 in words is "two hundred twenty-three million, ten thousand, one hundred forty-two".

Divisors: 1 2 3 6 3623 7246 10259 10869 20518 21738 30777 61554 37168357 74336714 111505071 223010142