Search a number
-
+
10011010000000 = 27579711031
BaseRepresentation
bin1001000110101101111010…
…1100011110010010000000
31022110001011111111012111011
42101223132230132102000
52303010022030000000
633142554451330304
72052162105656542
oct221533654362200
938401144435434
1010011010000000
11320a711181a79
12115824abb0994
1357805a174719
1426876d483692
1512562180a2ba
hex91adeb1e480

10011010000000 has 256 divisors, whose sum is σ = 24979576677120. Its totient is φ = 3996400000000.

The previous prime is 10011009999989. The next prime is 10011010000007. The reversal of 10011010000000 is 1011001.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (10011010000007) 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, 9709999485 + ... + 9710000515.

It is an arithmetic number, because the mean of its divisors is an integer number (97576471395).

Almost surely, 210011010000000 is an apocalyptic number.

10011010000000 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 10011010000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12489788338560).

10011010000000 is an abundant number, since it is smaller than the sum of its proper divisors (14968566677120).

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

10011010000000 is an frugal number, since it uses more digits than its factorization.

10011010000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 10011010000000 its reverse (1011001), we get a palindrome (10011011011001).

The spelling of 10011010000000 in words is "ten trillion, eleven billion, ten million", and thus it is an aban number and an uban number.