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103312110111 = 3718229269879
BaseRepresentation
bin110000000110111100…
…0011011001000011111
3100212122222221222011120
41200031320123020133
53143040400010421
6115243321022023
710315112306130
oct1401570331037
9325588858146
10103312110111
113a8a5aa1491
1218033024913
139985a71c02
145000cadc87
152a49dd08c6
hex180de1b21f

103312110111 has 16 divisors (see below), whose sum is σ = 157437196800. Its totient is φ = 59032034208.

The previous prime is 103312110059. The next prime is 103312110113. The reversal of 103312110111 is 111011213301.

It is not a de Polignac number, because 103312110111 - 219 = 103311585823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312110113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247870 + ... + 517748.

It is an arithmetic number, because the mean of its divisors is an integer number (9839824800).

Almost surely, 2103312110111 is an apocalyptic number.

103312110111 is a deficient number, since it is larger than the sum of its proper divisors (54125086689).

103312110111 is a wasteful number, since it uses less digits than its factorization.

103312110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288118.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 103312110111 its reverse (111011213301), we get a palindrome (214323323412).

The spelling of 103312110111 in words is "one hundred three billion, three hundred twelve million, one hundred ten thousand, one hundred eleven".

Divisors: 1 3 7 21 18229 54687 127603 269879 382809 809637 1889153 5667459 4919624291 14758872873 34437370037 103312110111