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103311130123 = 353548353377
BaseRepresentation
bin110000000110111010…
…0101011111000001011
3100212122221010011212201
41200031310223320023
53143040122130443
6115243244021031
710315101055045
oct1401564537013
9325587104781
10103311130123
113a8a5492183
1218032831777
1399857bab36
145000ad6a95
152a49c8a34d
hex180dd2be0b

103311130123 has 8 divisors (see below), whose sum is σ = 103624633008. Its totient is φ = 102997745664.

The previous prime is 103311130121. The next prime is 103311130133. The reversal of 103311130123 is 321031113301.

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

It is a cyclic number.

It is not a de Polignac number, because 103311130123 - 21 = 103311130121 is a prime.

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 103311130123.

It is not an unprimeable number, because it can be changed into a prime (103311130121) 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, 1908811 + ... + 1962187.

It is an arithmetic number, because the mean of its divisors is an integer number (12953079126).

Almost surely, 2103311130123 is an apocalyptic number.

103311130123 is a deficient number, since it is larger than the sum of its proper divisors (313502885).

103311130123 is an equidigital number, since it uses as much as digits as its factorization.

103311130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59213.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103311130123 its reverse (321031113301), we get a palindrome (424342243424).

The spelling of 103311130123 in words is "one hundred three billion, three hundred eleven million, one hundred thirty thousand, one hundred twenty-three".

Divisors: 1 353 5483 53377 1935499 18842081 292666091 103311130123