Search a number
-
+
1301013400 = 23521723127131
BaseRepresentation
bin100110110001011…
…1110001110011000
310100200002022212111
41031202332032120
510131024412100
6333033122104
744145300661
oct11542761630
93320068774
101301013400
1160842a695
12303859334
1317970131b
14c4b06368
15793406ba
hex4d8be398

1301013400 has 192 divisors, whose sum is σ = 3394068480. Its totient is φ = 461260800.

The previous prime is 1301013367. The next prime is 1301013401. The reversal of 1301013400 is 43101031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301013401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9931335 + ... + 9931465.

It is an arithmetic number, because the mean of its divisors is an integer number (17677440).

Almost surely, 21301013400 is an apocalyptic number.

1301013400 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 1301013400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697034240).

1301013400 is an abundant number, since it is smaller than the sum of its proper divisors (2093055080).

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

1301013400 is a wasteful number, since it uses less digits than its factorization.

1301013400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1301013400 is about 36069.5633464005. The cubic root of 1301013400 is about 1091.6764036451.

Adding to 1301013400 its reverse (43101031), we get a palindrome (1344114431).

The spelling of 1301013400 in words is "one billion, three hundred one million, thirteen thousand, four hundred".