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2100430041 = 34165925913
BaseRepresentation
bin111110100110010…
…0000010011011001
312102101022220100020
41331030200103121
513300202230131
6544231301053
7103023234513
oct17514402331
95371286306
102100430041
119887021a6
124a751a789
1327620b818
1415cd5cbb3
15c45ee996
hex7d3204d9

2100430041 has 16 divisors (see below), whose sum is σ = 2873344320. Its totient is φ = 1364007680.

The previous prime is 2100430021. The next prime is 2100430043. The reversal of 2100430041 is 1400340012.

It is not a de Polignac number, because 2100430041 - 26 = 2100429977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100430041.

It is not an unprimeable number, because it can be changed into a prime (2100430043) 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, 68101 + ... + 94013.

It is an arithmetic number, because the mean of its divisors is an integer number (179584020).

Almost surely, 22100430041 is an apocalyptic number.

It is an amenable number.

2100430041 is a deficient number, since it is larger than the sum of its proper divisors (772914279).

2100430041 is a wasteful number, since it uses less digits than its factorization.

2100430041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26616.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2100430041 is about 45830.4488413544. The cubic root of 2100430041 is about 1280.6665719649. Note that the first 3 decimals are identical.

Adding to 2100430041 its reverse (1400340012), we get a palindrome (3500770053).

The spelling of 2100430041 in words is "two billion, one hundred million, four hundred thirty thousand, forty-one".

Divisors: 1 3 41 123 659 1977 25913 27019 77739 81057 1062433 3187299 17076667 51230001 700143347 2100430041