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103222542400 = 265275898501
BaseRepresentation
bin110000000100010001…
…0110000000001000000
3100212102202102110100221
41200020202300001000
53142344432324100
6115230401152424
710312644063565
oct1401042600100
9325382373327
10103222542400
113a85a48598a
121800902b714
139970341973
144dd303686c
152a420dc01a
hex18088b0040

103222542400 has 84 divisors (see below), whose sum is σ = 254055318660. Its totient is φ = 41278720000.

The previous prime is 103222542389. The next prime is 103222542431. The reversal of 103222542400 is 4245222301.

103222542400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 45311082496 + 57911459904 = 212864^2 + 240648^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12138150 + ... + 12146650.

Almost surely, 2103222542400 is an apocalyptic number.

103222542400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103222542400 is an abundant number, since it is smaller than the sum of its proper divisors (150832776260).

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

103222542400 is an equidigital number, since it uses as much as digits as its factorization.

103222542400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112 (or 16097 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 103222542400 its reverse (4245222301), we get a palindrome (107467764701).

The spelling of 103222542400 in words is "one hundred three billion, two hundred twenty-two million, five hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 7589 8501 15178 17002 30356 34004 37945 42505 60712 68008 75890 85010 121424 136016 151780 170020 189725 212525 242848 272032 303560 340040 379450 425050 485696 544064 607120 680080 758900 850100 1214240 1360160 1517800 1700200 2428480 2720320 3035600 3400400 6071200 6800800 12142400 13601600 64514089 129028178 258056356 322570445 516112712 645140890 1032225424 1290281780 1612852225 2064450848 2580563560 3225704450 4128901696 5161127120 6451408900 10322254240 12902817800 20644508480 25805635600 51611271200 103222542400