Search a number
-
+
102011240010 = 2356155743847
BaseRepresentation
bin101111100000001010…
…1111111111001001010
3100202022100010220212110
41133000111333321022
53132404334140020
6114510250523150
710240635143001
oct1370025777112
9322270126773
10102011240010
113a29875a529
121792b4364b6
1398093c0ba4
144d1a203c38
1529c0abc8e0
hex17c057fe4a

102011240010 has 32 divisors (see below), whose sum is σ = 248840537472. Its totient is φ = 26757046080.

The previous prime is 102011239987. The next prime is 102011240011. The reversal of 102011240010 is 10042110201.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102011240011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27870094 + ... + 27873753.

It is an arithmetic number, because the mean of its divisors is an integer number (7776266796).

Almost surely, 2102011240010 is an apocalyptic number.

102011240010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011240010 is an abundant number, since it is smaller than the sum of its proper divisors (146829297462).

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

102011240010 is a wasteful number, since it uses less digits than its factorization.

102011240010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55743918.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102011240010 its reverse (10042110201), we get a palindrome (112053350211).

The spelling of 102011240010 in words is "one hundred two billion, eleven million, two hundred forty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 55743847 111487694 167231541 278719235 334463082 557438470 836157705 1672315410 3400374667 6800749334 10201124001 17001873335 20402248002 34003746670 51005620005 102011240010