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1141430241 = 371035231009
BaseRepresentation
bin100010000001000…
…1101011111100001
32221112210122221010
41010002031133201
54314201231431
6305132451133
740166665650
oct10402153741
92845718833
101141430241
11536342486
1227a319aa9
13152628513
14ab845197
156a31b846
hex4408d7e1

1141430241 has 32 divisors (see below), whose sum is σ = 1761310720. Its totient is φ = 644039424.

The previous prime is 1141430239. The next prime is 1141430243. The reversal of 1141430241 is 1420341411.

It is an interprime number because it is at equal distance from previous prime (1141430239) and next prime (1141430243).

It is not a de Polignac number, because 1141430241 - 21 = 1141430239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141430243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130745 + ... + 1131753.

It is an arithmetic number, because the mean of its divisors is an integer number (55040960).

Almost surely, 21141430241 is an apocalyptic number.

It is an amenable number.

1141430241 is a deficient number, since it is larger than the sum of its proper divisors (619880479).

1141430241 is a wasteful number, since it uses less digits than its factorization.

1141430241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1141430241 is about 33785.0594346081. The cubic root of 1141430241 is about 1045.0806134251.

Adding to 1141430241 its reverse (1420341411), we get a palindrome (2561771652).

The spelling of 1141430241 in words is "one billion, one hundred forty-one million, four hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 7 21 103 309 523 721 1009 1569 2163 3027 3661 7063 10983 21189 53869 103927 161607 311781 377083 527707 727489 1131249 1583121 2182467 3693949 11081847 54353821 163061463 380476747 1141430241