[go: up one dir, main page]

Search a number
-
+
1415231300 = 2252717118927
BaseRepresentation
bin101010001011010…
…1011011101000100
310122122000012101002
41110112223131010
510344244400200
6352233152432
750033160530
oct12426533504
93578005332
101415231300
1166695224a
12335b5b718
13197282492
14d5d58bc0
15843a2bd5
hex545ab744

1415231300 has 72 divisors (see below), whose sum is σ = 3716262144. Its totient is φ = 456675840.

The previous prime is 1415231287. The next prime is 1415231303. The reversal of 1415231300 is 31325141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1415231303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47564 + ... + 71363.

It is an arithmetic number, because the mean of its divisors is an integer number (51614752).

Almost surely, 21415231300 is an apocalyptic number.

1415231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415231300 is an abundant number, since it is smaller than the sum of its proper divisors (2301030844).

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

1415231300 is a wasteful number, since it uses less digits than its factorization.

1415231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118965 (or 118958 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1415231300 is about 37619.5600718562. The cubic root of 1415231300 is about 1122.7312433743.

Adding to 1415231300 its reverse (31325141), we get a palindrome (1446556441).

The spelling of 1415231300 in words is "one billion, four hundred fifteen million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 238 340 350 425 476 595 700 850 1190 1700 2380 2975 5950 11900 118927 237854 475708 594635 832489 1189270 1664978 2021759 2378540 2973175 3329956 4043518 4162445 5946350 8087036 8324890 10108795 11892700 14152313 16649780 20217590 20812225 28304626 40435180 41624450 50543975 56609252 70761565 83248900 101087950 141523130 202175900 283046260 353807825 707615650 1415231300