Search a number
-
+
102223415320 = 23513215121807
BaseRepresentation
bin101111100110011111…
…1011000100000011000
3100202212010101112200021
41133030333120200120
53133323143242240
6114543310320224
710246122456625
oct1371477304030
9322763345607
10102223415320
113a3974a8a24
121798a4b9074
13984134bc00
144d3a47534c
1529d452e54a
hex17ccfd8818

102223415320 has 48 divisors (see below), whose sum is σ = 249056177760. Its totient is φ = 37744027776.

The previous prime is 102223415317. The next prime is 102223415321. The reversal of 102223415320 is 23514322201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223415321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7554144 + ... + 7567663.

It is an arithmetic number, because the mean of its divisors is an integer number (5188670370).

Almost surely, 2102223415320 is an apocalyptic number.

102223415320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102223415320 is an abundant number, since it is smaller than the sum of its proper divisors (146832762440).

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

102223415320 is a wasteful number, since it uses less digits than its factorization.

102223415320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15121844 (or 15121827 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 102223415320 its reverse (23514322201), we get a palindrome (125737737521).

The spelling of 102223415320 in words is "one hundred two billion, two hundred twenty-three million, four hundred fifteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 845 1352 1690 3380 6760 15121807 30243614 60487228 75609035 120974456 151218070 196583491 302436140 393166982 604872280 786333964 982917455 1572667928 1965834910 2555585383 3931669820 5111170766 7863339640 10222341532 12777926915 20444683064 25555853830 51111707660 102223415320