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1241232053 = 231391991951
BaseRepresentation
bin100100111111011…
…1011001010110101
310012111121010021112
41021332323022311
510020223411203
6323055524405
742521204225
oct11176731265
93174533245
101241232053
11587709016
122a7829705
1316a1cca49
14babc4085
1573e826d8
hex49fbb2b5

1241232053 has 16 divisors (see below), whose sum is σ = 1311744000. Its totient is φ = 1172199600.

The previous prime is 1241232043. The next prime is 1241232059. The reversal of 1241232053 is 3502321421.

It is not a de Polignac number, because 1241232053 - 24 = 1241232037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241232059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635228 + ... + 637178.

It is an arithmetic number, because the mean of its divisors is an integer number (81984000).

Almost surely, 21241232053 is an apocalyptic number.

It is an amenable number.

1241232053 is a deficient number, since it is larger than the sum of its proper divisors (70511947).

1241232053 is a wasteful number, since it uses less digits than its factorization.

1241232053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1241232053 is about 35231.1233570546. The cubic root of 1241232053 is about 1074.6927704695.

Adding to 1241232053 its reverse (3502321421), we get a palindrome (4743553474).

The spelling of 1241232053 in words is "one billion, two hundred forty-one million, two hundred thirty-two thousand, fifty-three".

Divisors: 1 23 139 199 1951 3197 4577 27661 44873 271189 388249 636203 6237347 8929727 53966611 1241232053