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211424132210 = 255328398971
BaseRepresentation
bin1100010011100111011…
…1000011110001110010
3202012201111210201202012
43010321313003301302
511430444034212320
6241043224522522
721163200320624
oct3047167036162
9665644721665
10211424132210
1181734457885
1234b85620442
1316c25087315
14a339438c14
1557763924c5
hex3139dc3c72

211424132210 has 48 divisors (see below), whose sum is σ = 388384960320. Its totient is φ = 82865864640.

The previous prime is 211424132189. The next prime is 211424132261. The reversal of 211424132210 is 12231424112.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23563025 + ... + 23571995.

It is an arithmetic number, because the mean of its divisors is an integer number (8091353340).

Almost surely, 2211424132210 is an apocalyptic number.

211424132210 is a deficient number, since it is larger than the sum of its proper divisors (176960828110).

211424132210 is an equidigital number, since it uses as much as digits as its factorization.

211424132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923 (or 9870 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 211424132210 its reverse (12231424112), we get a palindrome (223655556322).

The spelling of 211424132210 in words is "two hundred eleven billion, four hundred twenty-four million, one hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 53 106 265 530 839 1678 2809 4195 5618 8390 8971 14045 17942 28090 44467 44855 88934 89710 222335 444670 475463 950926 2356751 2377315 4713502 4754630 7526669 11783755 15053338 23567510 25199539 37633345 50399078 75266690 125997695 251995390 398913457 797826914 1994567285 3989134570 21142413221 42284826442 105712066105 211424132210