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203142022212030 = 235111993093376309
BaseRepresentation
bin101110001100000110110000…
…000100101010100110111110
3222122021012001210202020011120
4232030012300010222212332
5203111234330141241110
62000014053501531410
760534345453414036
oct5614066004524676
9878235053666146
10203142022212030
1159800058700a80
121a94a350273b66
138947297604325
1438241aa9468c6
1518742cbd03870
hexb8c1b012a9be

203142022212030 has 64 divisors (see below), whose sum is σ = 534535426368000. Its totient is φ = 48999080718720.

The previous prime is 203142022212029. The next prime is 203142022212037. The reversal of 203142022212030 is 30212220241302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203142022212037) 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, 1546622485 + ... + 1546753824.

It is an arithmetic number, because the mean of its divisors is an integer number (8352116037000).

Almost surely, 2203142022212030 is an apocalyptic number.

203142022212030 is an abundant number, since it is smaller than the sum of its proper divisors (331393404155970).

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

203142022212030 is a wasteful number, since it uses less digits than its factorization.

203142022212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093376529.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203142022212030 its reverse (30212220241302), we get a palindrome (233354242453332).

The spelling of 203142022212030 in words is "two hundred three trillion, one hundred forty-two billion, twenty-two million, two hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 199 330 398 597 995 1194 1990 2189 2985 4378 5970 6567 10945 13134 21890 32835 65670 3093376309 6186752618 9280128927 15466881545 18560257854 30933763090 34027139399 46400644635 68054278798 92801289270 102081418197 170135696995 204162836394 340271393990 510407090985 615581885491 1020814181970 1231163770982 1846745656473 3077909427455 3693491312946 6155818854910 6771400740401 9233728282365 13542801480802 18467456564730 20314202221203 33857003702005 40628404442406 67714007404010 101571011106015 203142022212030