Search a number
-
+
1223141030 = 25122314103
BaseRepresentation
bin100100011100111…
…1010011010100110
310011020120000001122
41020321322122212
510001111003110
6321212053542
742211345556
oct11071723246
93136500048
101223141030
11578481a61
122a17642b2
131665374b7
14b8635166
15725ac255
hex48e7a6a6

1223141030 has 8 divisors (see below), whose sum is σ = 2201653872. Its totient is φ = 489256408.

The previous prime is 1223141011. The next prime is 1223141077. The reversal of 1223141030 is 301413221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61157042 + ... + 61157061.

It is an arithmetic number, because the mean of its divisors is an integer number (275206734).

Almost surely, 21223141030 is an apocalyptic number.

1223141030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223141030 is a deficient number, since it is larger than the sum of its proper divisors (978512842).

1223141030 is a wasteful number, since it uses less digits than its factorization.

1223141030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122314110.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1223141030 is about 34973.4332029328. The cubic root of 1223141030 is about 1069.4459617532.

Adding to 1223141030 its reverse (301413221), we get a palindrome (1524554251).

The spelling of 1223141030 in words is "one billion, two hundred twenty-three million, one hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 122314103 244628206 611570515 1223141030