Search a number
-
+
1306152204 = 223719380567
BaseRepresentation
bin100110111011010…
…0100110100001100
310101000202101222120
41031312210310030
510133333332304
6333335212540
744240052630
oct11566446414
93330671876
101306152204
1161031a535
12305517150
1317a7b0336
14c5682dc0
1579a080d9
hex4dda4d0c

1306152204 has 48 divisors (see below), whose sum is σ = 3501163008. Its totient is φ = 371248128.

The previous prime is 1306152187. The next prime is 1306152209. The reversal of 1306152204 is 4022516031.

It is not an unprimeable number, because it can be changed into a prime (1306152209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24072 + ... + 56495.

It is an arithmetic number, because the mean of its divisors is an integer number (72940896).

Almost surely, 21306152204 is an apocalyptic number.

1306152204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1306152204 is an abundant number, since it is smaller than the sum of its proper divisors (2195010804).

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

1306152204 is a wasteful number, since it uses less digits than its factorization.

1306152204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80774 (or 80772 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1306152204 is about 36140.7277735244. The cubic root of 1306152204 is about 1093.1118336819. Note that the first 3 decimals are identical.

Adding to 1306152204 its reverse (4022516031), we get a palindrome (5328668235).

The spelling of 1306152204 in words is "one billion, three hundred six million, one hundred fifty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 193 386 579 772 1158 1351 2316 2702 4053 5404 8106 16212 80567 161134 241701 322268 483402 563969 966804 1127938 1691907 2255876 3383814 6767628 15549431 31098862 46648293 62197724 93296586 108846017 186593172 217692034 326538051 435384068 653076102 1306152204