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10231003312400 = 24521312739739023
BaseRepresentation
bin1001010011100001011101…
…0100010111000100010000
31100020002000012201101120102
42110320113110113010100
52320111043321444100
633432020311431532
72104110541165223
oct224702724270420
940202005641512
1010231003312400
113294a42714752
121192a063855a8
13592a19669560
1427527c9c95ba
1512b1ea128cd5
hex94e17517110

10231003312400 has 240 divisors, whose sum is σ = 26747072077824. Its totient is φ = 3738320087040.

The previous prime is 10231003312373. The next prime is 10231003312433. The reversal of 10231003312400 is 421330013201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 262159289 + ... + 262198311.

Almost surely, 210231003312400 is an apocalyptic number.

10231003312400 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 10231003312400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13373536038912).

10231003312400 is an abundant number, since it is smaller than the sum of its proper divisors (16516068765424).

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

10231003312400 is a wasteful number, since it uses less digits than its factorization.

10231003312400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39578 (or 39567 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10231003312400 its reverse (421330013201), we get a palindrome (10652333325601).

The spelling of 10231003312400 in words is "ten trillion, two hundred thirty-one billion, three million, three hundred twelve thousand, four hundred".