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20230210 = 25711134347
BaseRepresentation
bin100110100101…
…1000001000010
31102001210122001
41031023001002
520134331320
62001334214
7333645130
oct115130102
942053561
1020230210
1110468290
12693736a
134264150
142988750
151b9920a
hex134b042

20230210 has 128 divisors (see below), whose sum is σ = 51093504. Its totient is φ = 5564160.

The previous prime is 20230201. The next prime is 20230219. The reversal of 20230210 is 1203202.

It is an interprime number because it is at equal distance from previous prime (20230201) and next prime (20230219).

It is a super-2 number, since 2×202302102 = 818522793288200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20230219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 430407 + ... + 430453.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 220230210 is an apocalyptic number.

20230210 is an abundant number, since it is smaller than the sum of its proper divisors (30863294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230210 is a wasteful number, since it uses less digits than its factorization.

20230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20230210 is about 4497.8005736137. The cubic root of 20230210 is about 272.4792678445.

Adding to 20230210 its reverse (1203202), we get a palindrome (21433412).

The spelling of 20230210 in words is "twenty million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 43 47 55 65 70 77 86 91 94 110 130 143 154 182 215 235 286 301 329 385 430 455 470 473 517 559 602 611 658 715 770 910 946 1001 1034 1118 1222 1430 1505 1645 2002 2021 2365 2585 2795 3010 3055 3290 3311 3619 3913 4042 4277 4730 5005 5170 5590 6110 6149 6622 6721 7238 7826 8554 10010 10105 12298 13442 14147 16555 18095 19565 20210 21385 22231 26273 28294 30745 33110 33605 36190 39130 42770 43043 44462 47047 52546 61490 67210 70735 86086 94094 111155 131365 141470 155617 183911 215215 222310 235235 262730 289003 311234 367822 430430 470470 578006 778085 919555 1445015 1556170 1839110 2023021 2890030 4046042 10115105 20230210