[go: up one dir, main page]

Search a number
-
+
1375113000 = 233531759457
BaseRepresentation
bin101000111110110…
…1000111100101000
310112211111222102010
41101331220330220
510304012104000
6344241235520
746035160542
oct12175507450
93484458363
101375113000
11646240828
12324632ba0
1318bb76b41
14d08b4692
1580acad50
hex51f68f28

1375113000 has 256 divisors, whose sum is σ = 4629830400. Its totient is φ = 338534400.

The previous prime is 1375112989. The next prime is 1375113001. The reversal of 1375113000 is 3115731.

1375113000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1375113001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3008772 + ... + 3009228.

It is an arithmetic number, because the mean of its divisors is an integer number (18085275).

Almost surely, 21375113000 is an apocalyptic number.

1375113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1375113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2314915200).

1375113000 is an abundant number, since it is smaller than the sum of its proper divisors (3254717400).

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

1375113000 is a wasteful number, since it uses less digits than its factorization.

1375113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 1375113000 is about 37082.5160958638. The cubic root of 1375113000 is about 1112.0205062381.

Adding to 1375113000 its reverse (3115731), we get a palindrome (1378228731).

The spelling of 1375113000 in words is "one billion, three hundred seventy-five million, one hundred thirteen thousand".