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10000124000 = 255323731489
BaseRepresentation
bin10010101000000110…
…11100100001100000
3221210220222221012222
421110003130201200
5130440012432000
64332145210212
7502545436316
oct112403344140
927726887188
1010000124000
11427189a199
121b31030968
13c34a31a49
146ac1960b6
153d7dd4a85
hex2540dc860

10000124000 has 192 divisors, whose sum is σ = 26007246720. Its totient is φ = 3771187200.

The previous prime is 10000123963. The next prime is 10000124009. The reversal of 10000124000 is 42100001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000124009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6715256 + ... + 6716744.

It is an arithmetic number, because the mean of its divisors is an integer number (135454410).

Almost surely, 210000124000 is an apocalyptic number.

10000124000 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 10000124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13003623360).

10000124000 is an abundant number, since it is smaller than the sum of its proper divisors (16007122720).

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

10000124000 is a wasteful number, since it uses less digits than its factorization.

10000124000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10000124000 its reverse (42100001), we get a palindrome (10042224001).

The spelling of 10000124000 in words is "ten billion, one hundred twenty-four thousand".