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1241143032 = 23331253813
BaseRepresentation
bin100100111111010…
…0101011011111000
310012111102121011110
41021332211123320
510020213034112
6323054000320
742520353543
oct11176453370
93174377143
101241143032
11587658148
122a77a60a0
1316a19b37c
14bab9d85a
1573e6613c
hex49fa56f8

1241143032 has 48 divisors (see below), whose sum is σ = 3206238120. Its totient is φ = 400361280.

The previous prime is 1241142983. The next prime is 1241143037. The reversal of 1241143032 is 2303411421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241143037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3843 + ... + 49970.

Almost surely, 21241143032 is an apocalyptic number.

1241143032 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 1241143032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603119060).

1241143032 is an abundant number, since it is smaller than the sum of its proper divisors (1965095088).

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

1241143032 is a wasteful number, since it uses less digits than its factorization.

1241143032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53884 (or 53849 counting only the distinct ones).

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

The square root of 1241143032 is about 35229.8599486288. The cubic root of 1241143032 is about 1074.6670775804.

Adding to 1241143032 its reverse (2303411421), we get a palindrome (3544554453).

The spelling of 1241143032 in words is "one billion, two hundred forty-one million, one hundred forty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 961 1922 2883 3844 5766 7688 11532 23064 53813 107626 161439 215252 322878 430504 645756 1291512 1668203 3336406 5004609 6672812 10009218 13345624 20018436 40036872 51714293 103428586 155142879 206857172 310285758 413714344 620571516 1241143032