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1230211041 = 34716353527
BaseRepresentation
bin100100101010011…
…1000011111100001
310011201212012021220
41021110320133201
510004413223131
6322023405253
742325423053
oct11124703741
93151765256
101230211041
11581470844
122a3bb3829
13167b41537
14b95558d3
1573006e96
hex495387e1

1230211041 has 16 divisors (see below), whose sum is σ = 1685489664. Its totient is φ = 797751504.

The previous prime is 1230211033. The next prime is 1230211049. The reversal of 1230211041 is 1401120321.

It is an interprime number because it is at equal distance from previous prime (1230211033) and next prime (1230211049).

It is not a de Polignac number, because 1230211041 - 23 = 1230211033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230211041.

It is not an unprimeable number, because it can be changed into a prime (1230211049) 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, 3781 + ... + 49746.

It is an arithmetic number, because the mean of its divisors is an integer number (105343104).

Almost surely, 21230211041 is an apocalyptic number.

It is an amenable number.

1230211041 is a deficient number, since it is larger than the sum of its proper divisors (455278623).

1230211041 is a wasteful number, since it uses less digits than its factorization.

1230211041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53740.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1230211041 is about 35074.3644418541. The cubic root of 1230211041 is about 1071.5025447872.

Adding to 1230211041 its reverse (1401120321), we get a palindrome (2631331362).

The spelling of 1230211041 in words is "one billion, two hundred thirty million, two hundred eleven thousand, forty-one".

Divisors: 1 3 47 141 163 489 7661 22983 53527 160581 2515769 7547307 8724901 26174703 410070347 1230211041