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20230110 = 23252329337
BaseRepresentation
bin100110100101…
…0111111011110
31102001210111100
41031022333132
520134330420
62001333530
7333644625
oct115127736
942053440
1020230110
11104681aa
1269372a6
1342640a4
1429886bc
151b99190
hex134afde

20230110 has 96 divisors (see below), whose sum is σ = 56946240. Its totient is φ = 4967424.

The previous prime is 20230109. The next prime is 20230121. The reversal of 20230110 is 1103202.

It is a happy number.

It is a super-2 number, since 2×202301102 = 818514701224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20230092 and 20230101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59862 + ... + 60198.

It is an arithmetic number, because the mean of its divisors is an integer number (593190).

Almost surely, 220230110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20230110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28473120).

20230110 is an abundant number, since it is smaller than the sum of its proper divisors (36716130).

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

20230110 is a wasteful number, since it uses less digits than its factorization.

20230110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 20230110 is about 4497.7894570555. The cubic root of 20230110 is about 272.4788188794.

Adding to 20230110 its reverse (1103202), we get a palindrome (21333312).

The spelling of 20230110 in words is "twenty million, two hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 29 30 45 46 58 69 87 90 115 138 145 174 207 230 261 290 337 345 414 435 522 667 674 690 870 1011 1035 1305 1334 1685 2001 2022 2070 2610 3033 3335 3370 4002 5055 6003 6066 6670 7751 9773 10005 10110 12006 15165 15502 19546 20010 23253 29319 30015 30330 38755 46506 48865 58638 60030 69759 77510 87957 97730 116265 139518 146595 175914 224779 232530 293190 348795 439785 449558 674337 697590 879570 1123895 1348674 2023011 2247790 3371685 4046022 6743370 10115055 20230110