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1241201343 = 33161331661
BaseRepresentation
bin100100111111011…
…0011101010111111
310012111112120011010
41021332303222333
510020221420333
6323055130303
742521015544
oct11176635277
93174476133
101241201343
11587697a38
122a7813993
1316a1bba85
14babb6bcb
1573e78563
hex49fb3abf

1241201343 has 32 divisors (see below), whose sum is σ = 1744205824. Its totient is φ = 784080000.

The previous prime is 1241201327. The next prime is 1241201347. The reversal of 1241201343 is 3431021421.

It is not a de Polignac number, because 1241201343 - 24 = 1241201327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241201347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1877433 + ... + 1878093.

It is an arithmetic number, because the mean of its divisors is an integer number (54506432).

Almost surely, 21241201343 is an apocalyptic number.

1241201343 is a deficient number, since it is larger than the sum of its proper divisors (503004481).

1241201343 is a wasteful number, since it uses less digits than its factorization.

1241201343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1241201343 is about 35230.6875181283. The cubic root of 1241201343 is about 1074.6839072095.

Adding to 1241201343 its reverse (3431021421), we get a palindrome (4672222764).

The spelling of 1241201343 in words is "one billion, two hundred forty-one million, two hundred one thousand, three hundred forty-three".

Divisors: 1 3 31 61 93 183 331 661 993 1891 1983 5673 10261 20191 20491 30783 40321 60573 61473 120963 218791 625921 656373 1249951 1877763 3749853 6782521 13346251 20347563 40038753 413733781 1241201343