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1241013011 = 7929190837
BaseRepresentation
bin100100111111000…
…0101101100010011
310012111011222210212
41021332011230103
510020144404021
6323051114335
742516302510
oct11176055423
93174158725
101241013011
11587579497
122a77429ab
1316a154134
14bab68307
1573e3c85b
hex49f85b13

1241013011 has 8 divisors (see below), whose sum is σ = 1419834720. Its totient is φ = 1062574848.

The previous prime is 1241012999. The next prime is 1241013013. The reversal of 1241013011 is 1103101421.

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

It is a cyclic number.

It is not a de Polignac number, because 1241013011 - 210 = 1241011987 is a prime.

It is a super-2 number, since 2×12410130112 = 3080226586942572242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241013013) 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, 88916 + ... + 101921.

It is an arithmetic number, because the mean of its divisors is an integer number (177479340).

Almost surely, 21241013011 is an apocalyptic number.

1241013011 is a deficient number, since it is larger than the sum of its proper divisors (178821709).

1241013011 is an equidigital number, since it uses as much as digits as its factorization.

1241013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191773.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1241013011 is about 35228.0145764702. The cubic root of 1241013011 is about 1074.6295492257.

Adding to 1241013011 its reverse (1103101421), we get a palindrome (2344114432).

The spelling of 1241013011 in words is "one billion, two hundred forty-one million, thirteen thousand, eleven".

Divisors: 1 7 929 6503 190837 1335859 177287573 1241013011