Search a number
-
+
10202340000 = 25354237393
BaseRepresentation
bin10011000000001101…
…10101101010100000
3222100000111120102110
421200012311222200
5131343244340000
64404211315320
7510552313326
oct114006655240
928300446373
1010202340000
114365a56056
121b888abb40
13c678b3898
146cad93d16
153eaa2a850
hex2601b5aa0

10202340000 has 240 divisors, whose sum is σ = 34925470272. Its totient is φ = 2601984000.

The previous prime is 10202339969. The next prime is 10202340007. The reversal of 10202340000 is 4320201.

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 (12).

It is not an unprimeable number, because it can be changed into a prime (10202340007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1376304 + ... + 1383696.

Almost surely, 210202340000 is an apocalyptic number.

10202340000 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 10202340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17462735136).

10202340000 is an abundant number, since it is smaller than the sum of its proper divisors (24723130272).

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

10202340000 is an equidigital number, since it uses as much as digits as its factorization.

10202340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449 (or 7426 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10202340000 its reverse (4320201), we get a palindrome (10206660201).

The spelling of 10202340000 in words is "ten billion, two hundred two million, three hundred forty thousand".