Search a number
-
+
1310540352 = 263112192969
BaseRepresentation
bin100111000011101…
…0100001001000000
310101100000100101120
41032013110021000
510140444242402
6334013232240
744322260232
oct11607241100
93340010346
101310540352
11612847400
12306a92680
1317b688784
14c60a6252
157a0c33bc
hex4e1d4240

1310540352 has 168 divisors, whose sum is σ = 4013301600. Its totient is φ = 376104960.

The previous prime is 1310540351. The next prime is 1310540411. The reversal of 1310540352 is 2530450131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1310540351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439924 + ... + 442892.

It is an arithmetic number, because the mean of its divisors is an integer number (23888700).

Almost surely, 21310540352 is an apocalyptic number.

1310540352 is a gapful number since it is divisible by the number (12) 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 1310540352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2006650800).

1310540352 is an abundant number, since it is smaller than the sum of its proper divisors (2702761248).

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

1310540352 is a wasteful number, since it uses less digits than its factorization.

1310540352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1310540352 is about 36201.3860508130. The cubic root of 1310540352 is about 1094.3346046044.

Adding to 1310540352 its reverse (2530450131), we get a palindrome (3840990483).

The spelling of 1310540352 in words is "one billion, three hundred ten million, five hundred forty thousand, three hundred fifty-two".