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10231223332400 = 245279797738557
BaseRepresentation
bin1001010011100010010001…
…1011101010111000110000
31100020002120112201120021022
42110320210123222320300
52320112021133114100
633432054211315012
72104116152264030
oct224704433527060
940202515646238
1010231223332400
113295045930a64
121192a67baba68
13592a531130c5
1427529dcdd8c0
1512b20e5d9e85
hex94e246eae30

10231223332400 has 240 divisors, whose sum is σ = 28411411094976. Its totient is φ = 3468041256960.

The previous prime is 10231223332373. The next prime is 10231223332409. The reversal of 10231223332400 is 423332213201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10231223332400.

It is not an unprimeable number, because it can be changed into a prime (10231223332409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265333922 + ... + 265372478.

Almost surely, 210231223332400 is an apocalyptic number.

10231223332400 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 10231223332400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14205705547488).

10231223332400 is an abundant number, since it is smaller than the sum of its proper divisors (18180187762576).

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

10231223332400 is a wasteful number, since it uses less digits than its factorization.

10231223332400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39656 (or 39645 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 10231223332400 its reverse (423332213201), we get a palindrome (10654555545601).

The spelling of 10231223332400 in words is "ten trillion, two hundred thirty-one billion, two hundred twenty-three million, three hundred thirty-two thousand, four hundred".