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2102212041 = 319791094283
BaseRepresentation
bin111110101001101…
…0011010111001001
312102111200102210020
41331103103113021
513301131241131
6544333411053
7103044336036
oct17523232711
95374612706
102102212041
1198970a026
124a8039a89
132766b3967
1415d2a438d
15c4852996
hex7d4d35c9

2102212041 has 32 divisors (see below), whose sum is σ = 3015936000. Its totient is φ = 1298576448.

The previous prime is 2102212039. The next prime is 2102212043. The reversal of 2102212041 is 1402122012.

It is an interprime number because it is at equal distance from previous prime (2102212039) and next prime (2102212043).

It is not a de Polignac number, because 2102212041 - 21 = 2102212039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102212041.

It is not an unprimeable number, because it can be changed into a prime (2102212043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488686 + ... + 492968.

It is an arithmetic number, because the mean of its divisors is an integer number (94248000).

Almost surely, 22102212041 is an apocalyptic number.

It is an amenable number.

2102212041 is a deficient number, since it is larger than the sum of its proper divisors (913723959).

2102212041 is a wasteful number, since it uses less digits than its factorization.

2102212041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2102212041 is about 45849.8859431515. The cubic root of 2102212041 is about 1281.0286411128.

Adding to 2102212041 its reverse (1402122012), we get a palindrome (3504334053).

The spelling of 2102212041 in words is "two billion, one hundred two million, two hundred twelve thousand, forty-one".

Divisors: 1 3 19 57 79 109 237 327 1501 2071 4283 4503 6213 8611 12849 25833 81377 163609 244131 338357 466847 490827 1015071 1400541 6428783 8870093 19286349 26610279 36880913 110642739 700737347 2102212041