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1368301233 = 31322698819
BaseRepresentation
bin101000110001110…
…1001111010110001
310112100200220102110
41101203221322301
510300241114413
6343435235533
745623240265
oct12143517261
93470626373
101368301233
11642408a72
123222a8ba9
1318a630500
14cda200a5
15801d28c3
hex518e9eb1

1368301233 has 12 divisors (see below), whose sum is σ = 1975536240. Its totient is φ = 842031216.

The previous prime is 1368301163. The next prime is 1368301243. The reversal of 1368301233 is 3321038631.

It is not a de Polignac number, because 1368301233 - 228 = 1099865777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1368301233.

It is not an unprimeable number, because it can be changed into a prime (1368301243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348903 + ... + 1349916.

It is an arithmetic number, because the mean of its divisors is an integer number (164628020).

Almost surely, 21368301233 is an apocalyptic number.

1368301233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1368301233 is a deficient number, since it is larger than the sum of its proper divisors (607235007).

1368301233 is a wasteful number, since it uses less digits than its factorization.

1368301233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698848 (or 2698835 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1368301233 is about 36990.5559974435. Note that the first 3 decimals coincide. The cubic root of 1368301233 is about 1110.1812957669.

Adding to 1368301233 its reverse (3321038631), we get a palindrome (4689339864).

The spelling of 1368301233 in words is "one billion, three hundred sixty-eight million, three hundred one thousand, two hundred thirty-three".

Divisors: 1 3 13 39 169 507 2698819 8096457 35084647 105253941 456100411 1368301233