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100203223332 = 22323363055157
BaseRepresentation
bin101110101010010010…
…0111101100100100100
3100120122100001011020210
41131110210331210210
53120204011121312
6114011022455420
710145062226232
oct1352444754444
9316570034223
10100203223332
113955011a873
1217505a34570
1395ab954c34
144bc8041952
152916ecde3c
hex175493d924

100203223332 has 24 divisors (see below), whose sum is σ = 243973066176. Its totient is φ = 31948853728.

The previous prime is 100203223331. The next prime is 100203223349. The reversal of 100203223332 is 233322302001.

It is a super-2 number, since 2×1002032233322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100203223299 and 100203223308.

It is not an unprimeable number, because it can be changed into a prime (100203223331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181527303 + ... + 181527854.

It is an arithmetic number, because the mean of its divisors is an integer number (10165544424).

Almost surely, 2100203223332 is an apocalyptic number.

100203223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100203223332 is an abundant number, since it is smaller than the sum of its proper divisors (143769842844).

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

100203223332 is a wasteful number, since it uses less digits than its factorization.

100203223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363055187 (or 363055185 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 100203223332 its reverse (233322302001), we get a palindrome (333525525333).

The spelling of 100203223332 in words is "one hundred billion, two hundred three million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 363055157 726110314 1089165471 1452220628 2178330942 4356661884 8350268611 16700537222 25050805833 33401074444 50101611666 100203223332