Search a number
-
+
1020530323232 = 2574555938943
BaseRepresentation
bin11101101100111000101…
…10001110111100100000
310121120011111211220102222
432312130112032330200
5113210021230320412
62100454122330212
7133505456422550
oct16663426167440
93546144756388
101020530323232
11363893842682
12145951659968
137530a7b46b4
1437572d39160
151b82dd3a072
hexed9c58ef20

1020530323232 has 24 divisors (see below), whose sum is σ = 2296193227776. Its totient is φ = 437370138432.

The previous prime is 1020530323231. The next prime is 1020530323243. The reversal of 1020530323232 is 2323230350201.

It is not an unprimeable number, because it can be changed into a prime (1020530323231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277969248 + ... + 2277969695.

It is an arithmetic number, because the mean of its divisors is an integer number (95674717824).

Almost surely, 21020530323232 is an apocalyptic number.

It is an amenable number.

1020530323232 is an abundant number, since it is smaller than the sum of its proper divisors (1275662904544).

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

1020530323232 is an equidigital number, since it uses as much as digits as its factorization.

1020530323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555938960 (or 4555938952 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 1020530323232 its reverse (2323230350201), we get a palindrome (3343760673433).

The spelling of 1020530323232 in words is "one trillion, twenty billion, five hundred thirty million, three hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 4555938943 9111877886 18223755772 31891572601 36447511544 63783145202 72895023088 127566290404 145790046176 255132580808 510265161616 1020530323232