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10231540000000 = 28571146507
BaseRepresentation
bin1001010011100011011101…
…0011101010010100000000
31100020010101121120221112221
42110320313103222110000
52320113143220000000
633432145442500424
72104130046023134
oct224706723522400
940203347527487
1010231540000000
11329519865a020
121192b36064714
13592aa38c8597
142752cddb13c4
1512b22c2dc61a
hex94e374ea500

10231540000000 has 288 divisors, whose sum is σ = 27850227140736. Its totient is φ = 3720480000000.

The previous prime is 10231539999911. The next prime is 10231540000043. The reversal of 10231540000000 is 4513201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219976747 + ... + 220023253.

It is an arithmetic number, because the mean of its divisors is an integer number (96702177572).

Almost surely, 210231540000000 is an apocalyptic number.

10231540000000 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 10231540000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13925113570368).

10231540000000 is an abundant number, since it is smaller than the sum of its proper divisors (17618687140736).

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

10231540000000 is an frugal number, since it uses more digits than its factorization.

10231540000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46569 (or 46525 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10231540000000 its reverse (4513201), we get a palindrome (10231544513201).

The spelling of 10231540000000 in words is "ten trillion, two hundred thirty-one billion, five hundred forty million", and thus it is an aban number.