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1341302040 = 23325131723733
BaseRepresentation
bin100111111110010…
…1010010100011000
310110110220012111100
41033330222110120
510221333131130
6341032431400
745144610401
oct11774522430
93413805440
101341302040
11629148091
12315248560
13184b69360
14ca1d29a8
157cb4cc60
hex4ff2a518

1341302040 has 384 divisors, whose sum is σ = 5193901440. Its totient is φ = 296828928.

The previous prime is 1341302033. The next prime is 1341302041. The reversal of 1341302040 is 402031431.

1341302040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341302041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1829514 + ... + 1830246.

It is an arithmetic number, because the mean of its divisors is an integer number (13525785).

Almost surely, 21341302040 is an apocalyptic number.

1341302040 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 1341302040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596950720).

1341302040 is an abundant number, since it is smaller than the sum of its proper divisors (3852599400).

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

1341302040 is a wasteful number, since it uses less digits than its factorization.

1341302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1341302040 is about 36623.7906284972. The cubic root of 1341302040 is about 1102.8307366902.

Adding to 1341302040 its reverse (402031431), we get a palindrome (1743333471).

The spelling of 1341302040 in words is "one billion, three hundred forty-one million, three hundred two thousand, forty".