Search a number
-
+
1320030300 = 223524400101
BaseRepresentation
bin100111010101110…
…0001000001011100
310101222212111011010
41032223201001130
510200411432200
6334552455220
744466033561
oct11653410134
93358774133
101320030300
11618139336
1230a0aa510
1318062c124
14c7456868
157ad4a150
hex4eae105c

1320030300 has 36 divisors (see below), whose sum is σ = 3819288536. Its totient is φ = 352008000.

The previous prime is 1320030293. The next prime is 1320030337. The reversal of 1320030300 is 30300231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2199751 + ... + 2200350.

Almost surely, 21320030300 is an apocalyptic number.

1320030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320030300 is an abundant number, since it is smaller than the sum of its proper divisors (2499258236).

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

1320030300 is a wasteful number, since it uses less digits than its factorization.

1320030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400118 (or 4400111 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1320030300 is about 36332.2212368030. The cubic root of 1320030300 is about 1096.9697038384.

Adding to 1320030300 its reverse (30300231), we get a palindrome (1350330531).

The spelling of 1320030300 in words is "one billion, three hundred twenty million, thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 4400101 8800202 13200303 17600404 22000505 26400606 44001010 52801212 66001515 88002020 110002525 132003030 220005050 264006060 330007575 440010100 660015150 1320030300