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12401333241 = 311375797977
BaseRepresentation
bin10111000110010110…
…10101001111111001
31012000021022000001120
423203023111033321
5200344220130431
65410323335453
7616213410333
oct134313251771
935007260046
1012401333241
115294258240
1224a1221589
131228351c0b
1485904c453
154c8ae9196
hex2e32d53f9

12401333241 has 8 divisors (see below), whose sum is σ = 18038302944. Its totient is φ = 7515959520.

The previous prime is 12401333233. The next prime is 12401333261. The reversal of 12401333241 is 14233310421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12401333241 - 23 = 12401333233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12401333261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187898956 + ... + 187899021.

It is an arithmetic number, because the mean of its divisors is an integer number (2254787868).

Almost surely, 212401333241 is an apocalyptic number.

12401333241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12401333241 is a deficient number, since it is larger than the sum of its proper divisors (5636969703).

12401333241 is a wasteful number, since it uses less digits than its factorization.

12401333241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375797991.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12401333241 its reverse (14233310421), we get a palindrome (26634643662).

The spelling of 12401333241 in words is "twelve billion, four hundred one million, three hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 3 11 33 375797977 1127393931 4133777747 12401333241