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10231233121200 = 24352713103909637
BaseRepresentation
bin1001010011100010010100…
…0001000000101110110000
31100020002121020010212222110
42110320211001000232300
52320112031134334300
633432055201205320
72104116331423560
oct224704501005660
940202536125873
1010231233121200
113295050407483
121192a6b330840
13592a5515c7b0
142752a132ada0
1512b2103c0550
hex94e25040bb0

10231233121200 has 480 divisors, whose sum is σ = 40728961401856. Its totient is φ = 2137717370880.

The previous prime is 10231233121189. The next prime is 10231233121223. The reversal of 10231233121200 is 212133213201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10792782 + ... + 11702418.

Almost surely, 210231233121200 is an apocalyptic number.

10231233121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231233121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20364480700928).

10231233121200 is an abundant number, since it is smaller than the sum of its proper divisors (30497728280656).

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

10231233121200 is a wasteful number, since it uses less digits than its factorization.

10231233121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909781 (or 909770 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10231233121200 its reverse (212133213201), we get a palindrome (10443366334401).

The spelling of 10231233121200 in words is "ten trillion, two hundred thirty-one billion, two hundred thirty-three million, one hundred twenty-one thousand, two hundred".