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103212223030 = 2571474460329
BaseRepresentation
bin110000000011111101…
…1011000101000110110
3100212102001000011212001
41200013323120220312
53142334312114110
6115225352045514
710312460264140
oct1400773305066
9325361004761
10103212223030
113a854677884
121800569389a
13996b16a927
144dd190bc90
152a4124e63a
hex1807ed8a36

103212223030 has 16 divisors (see below), whose sum is σ = 212322287520. Its totient is φ = 35387047872.

The previous prime is 103212223027. The next prime is 103212223033. The reversal of 103212223030 is 30322212301.

It is an interprime number because it is at equal distance from previous prime (103212223027) and next prime (103212223033).

It is a junction number, because it is equal to n+sod(n) for n = 103212222989 and 103212223007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212223033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737230095 + ... + 737230234.

It is an arithmetic number, because the mean of its divisors is an integer number (13270142970).

Almost surely, 2103212223030 is an apocalyptic number.

103212223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103212223030 is an abundant number, since it is smaller than the sum of its proper divisors (109110064490).

103212223030 is a wasteful number, since it uses less digits than its factorization.

103212223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474460343.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103212223030 its reverse (30322212301), we get a palindrome (133534435331).

The spelling of 103212223030 in words is "one hundred three billion, two hundred twelve million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1474460329 2948920658 7372301645 10321222303 14744603290 20642444606 51606111515 103212223030