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1241333412 = 2231133128411
BaseRepresentation
bin100100111111101…
…0011111010100100
310012111210021022120
41021333103322210
510020240132122
6323102025540
742522105564
oct11177237244
93174707276
101241333412
11587778190
122a78782b0
1316a236c17
14bac0cda4
1573ea275c
hex49fd3ea4

1241333412 has 48 divisors (see below), whose sum is σ = 3169415424. Its totient is φ = 375012000.

The previous prime is 1241333411. The next prime is 1241333413. The reversal of 1241333412 is 2143331421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1241333411) and next prime (1241333413).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1241333411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29487 + ... + 57897.

It is an arithmetic number, because the mean of its divisors is an integer number (66029488).

Almost surely, 21241333412 is an apocalyptic number.

1241333412 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 1241333412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1584707712).

1241333412 is an abundant number, since it is smaller than the sum of its proper divisors (1928082012).

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

1241333412 is a wasteful number, since it uses less digits than its factorization.

1241333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28760 (or 28758 counting only the distinct ones).

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

The square root of 1241333412 is about 35232.5618143217. The cubic root of 1241333412 is about 1074.7220228077.

Adding to 1241333412 its reverse (2143331421), we get a palindrome (3384664833).

The spelling of 1241333412 in words is "one billion, two hundred forty-one million, three hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 331 662 993 1324 1986 3641 3972 7282 10923 14564 21846 28411 43692 56822 85233 113644 170466 312521 340932 625042 937563 1250084 1875126 3750252 9404041 18808082 28212123 37616164 56424246 103444451 112848492 206888902 310333353 413777804 620666706 1241333412