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103122221313 = 362475502493
BaseRepresentation
bin110000000001010010…
…0000011100100000001
3100212011202122121201010
41200002210003210001
53142143242040223
6115212415031133
710310315263356
oct1400244034401
9325152577633
10103122221313
113a8088951a1
1217b9b50b4a9
139955617c87
144dc39a062d
152a383c2393
hex1802903901

103122221313 has 8 divisors (see below), whose sum is σ = 137518330048. Its totient is φ = 68737130064.

The previous prime is 103122221311. The next prime is 103122221351. The reversal of 103122221313 is 313122221301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103122221313 - 21 = 103122221311 is a prime.

It is a super-3 number, since 3×1031222213133 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103122221313.

It is not an unprimeable number, because it can be changed into a prime (103122221311) 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, 2732506 + ... + 2769987.

It is an arithmetic number, because the mean of its divisors is an integer number (17189791256).

Almost surely, 2103122221313 is an apocalyptic number.

It is an amenable number.

103122221313 is a deficient number, since it is larger than the sum of its proper divisors (34396108735).

103122221313 is an equidigital number, since it uses as much as digits as its factorization.

103122221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508743.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103122221313 its reverse (313122221301), we get a palindrome (416244442614).

The spelling of 103122221313 in words is "one hundred three billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 3 6247 18741 5502493 16507479 34374073771 103122221313