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1341542400 = 21235211397
BaseRepresentation
bin100111111110110…
…0101000000000000
310110111100102012120
41033331211000000
510221413324100
6341041524240
745146631222
oct11775450000
93414312176
101341542400
116292a1730
12315343680
13184c21893
14ca256412
157cb990a0
hex4ff65000

1341542400 has 312 divisors, whose sum is σ = 4850906784. Its totient is φ = 324403200.

The previous prime is 1341542387. The next prime is 1341542401. The reversal of 1341542400 is 42451431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341542401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3379002 + ... + 3379398.

Almost surely, 21341542400 is an apocalyptic number.

1341542400 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 1341542400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2425453392).

1341542400 is an abundant number, since it is smaller than the sum of its proper divisors (3509364384).

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

1341542400 is a wasteful number, since it uses less digits than its factorization.

1341542400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1341542400 is about 36627.0719550444. The cubic root of 1341542400 is about 1102.8966081484.

Adding to 1341542400 its reverse (42451431), we get a palindrome (1383993831).

The spelling of 1341542400 in words is "one billion, three hundred forty-one million, five hundred forty-two thousand, four hundred".