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1235153230 = 25123515323
BaseRepresentation
bin100100110011110…
…1111000101001110
310012002011021200221
41021213233011032
510012144400410
6322321341554
742415425553
oct11147570516
93162137627
101235153230
115842369a3
122a57978ba
13168b81bcc
14ba080a2a
15736814da
hex499ef14e

1235153230 has 8 divisors (see below), whose sum is σ = 2223275832. Its totient is φ = 494061288.

The previous prime is 1235153221. The next prime is 1235153233. The reversal of 1235153230 is 323515321.

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

It is a junction number, because it is equal to n+sod(n) for n = 1235153195 and 1235153204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235153233) 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 3 ways as a sum of consecutive naturals, for example, 61757652 + ... + 61757671.

It is an arithmetic number, because the mean of its divisors is an integer number (277909479).

Almost surely, 21235153230 is an apocalyptic number.

1235153230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1235153230 is a deficient number, since it is larger than the sum of its proper divisors (988122602).

1235153230 is a wasteful number, since it uses less digits than its factorization.

1235153230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123515330.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1235153230 is about 35144.7468336308. The cubic root of 1235153230 is about 1072.9354947214.

Adding to 1235153230 its reverse (323515321), we get a palindrome (1558668551).

The spelling of 1235153230 in words is "one billion, two hundred thirty-five million, one hundred fifty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 123515323 247030646 617576615 1235153230