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1232230135 = 51391772993
BaseRepresentation
bin100100101110010…
…0101011011110111
310011212122202222011
41021130211123313
510010422331020
6322134545051
742351532453
oct11134453367
93155582864
101232230135
1158261a814
122a4808187
1316839a576
14b991d663
15732a535a
hex497256f7

1232230135 has 8 divisors (see below), whose sum is σ = 1489314960. Its totient is φ = 978691584.

The previous prime is 1232230061. The next prime is 1232230141. The reversal of 1232230135 is 5310322321.

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 1232230135 - 27 = 1232230007 is a prime.

It is a super-2 number, since 2×12322301352 = 3036782211204236450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885802 + ... + 887191.

It is an arithmetic number, because the mean of its divisors is an integer number (186164370).

Almost surely, 21232230135 is an apocalyptic number.

1232230135 is a deficient number, since it is larger than the sum of its proper divisors (257084825).

1232230135 is a wasteful number, since it uses less digits than its factorization.

1232230135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773137.

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

The square root of 1232230135 is about 35103.1356861463. The cubic root of 1232230135 is about 1072.0884284998.

Adding to 1232230135 its reverse (5310322321), we get a palindrome (6542552456).

The spelling of 1232230135 in words is "one billion, two hundred thirty-two million, two hundred thirty thousand, one hundred thirty-five".

Divisors: 1 5 139 695 1772993 8864965 246446027 1232230135