Search a number
-
+
1232020533 = 3550774573
BaseRepresentation
bin100100101101111…
…0010010000110101
310011212021010110010
41021123302100311
510010344124113
6322130250433
742350000412
oct11133622065
93155233403
101232020533
11582497297
122a4726a19
13168326043
14b98a7109
15732631c3
hex496f2435

1232020533 has 8 divisors (see below), whose sum is σ = 1643014368. Its totient is φ = 821186864.

The previous prime is 1232020511. The next prime is 1232020567. The reversal of 1232020533 is 3350202321.

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 1232020533 - 25 = 1232020501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232090533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20766 + ... + 53807.

It is an arithmetic number, because the mean of its divisors is an integer number (205376796).

Almost surely, 21232020533 is an apocalyptic number.

It is an amenable number.

1232020533 is a deficient number, since it is larger than the sum of its proper divisors (410993835).

1232020533 is an equidigital number, since it uses as much as digits as its factorization.

1232020533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80083.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1232020533 is about 35100.1500424143. The cubic root of 1232020533 is about 1072.0276377393.

Adding to 1232020533 its reverse (3350202321), we get a palindrome (4582222854).

The spelling of 1232020533 in words is "one billion, two hundred thirty-two million, twenty thousand, five hundred thirty-three".

Divisors: 1 3 5507 16521 74573 223719 410673511 1232020533