Search a number
-
+
10120120002000 = 243253601935489
BaseRepresentation
bin1001001101000100011000…
…1010000110010111010000
31022211110210120012121010100
42103101012022012113100
52311302001210031000
633305041405332400
72063104002456621
oct223210612062720
938743716177110
1010120120002000
113251a11a01448
12117541b867100
1358542816a698
1426db60391a48
151283aa6eea00
hex934462865d0

10120120002000 has 240 divisors, whose sum is σ = 35405055962640. Its totient is φ = 2694205440000.

The previous prime is 10120120001993. The next prime is 10120120002029. The reversal of 10120120002000 is 20002102101.

It can be written as a sum of positive squares in 8 ways, for example, as 21605472144 + 10098514529856 = 146988^2 + 3177816^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10350256 + ... + 11285744.

It is an arithmetic number, because the mean of its divisors is an integer number (147521066511).

Almost surely, 210120120002000 is an apocalyptic number.

10120120002000 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 10120120002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17702527981320).

10120120002000 is an abundant number, since it is smaller than the sum of its proper divisors (25284935960640).

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

10120120002000 is a wasteful number, since it uses less digits than its factorization.

10120120002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936119 (or 936100 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10120120002000 its reverse (20002102101), we get a palindrome (10140122104101).

The spelling of 10120120002000 in words is "ten trillion, one hundred twenty billion, one hundred twenty million, two thousand".