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103200031113 = 3139677365557
BaseRepresentation
bin110000000011100110…
…0111000000110001001
3100212101012001202200120
41200013030320012021
53142323201443423
6115224234453453
710312251535164
oct1400714700611
9325335052616
10103200031113
113a8487aa913
1218001594289
13996878c48a
144dd0056adb
152a40141ee3
hex1807338189

103200031113 has 16 divisors (see below), whose sum is σ = 138795061440. Its totient is φ = 68203976256.

The previous prime is 103200031111. The next prime is 103200031117. The reversal of 103200031113 is 311130002301.

It is not a de Polignac number, because 103200031113 - 21 = 103200031111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103200031092 and 103200031101.

It is not an unprimeable number, because it can be changed into a prime (103200031111) 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, 99531 + ... + 465087.

It is an arithmetic number, because the mean of its divisors is an integer number (8674691340).

Almost surely, 2103200031113 is an apocalyptic number.

It is an amenable number.

103200031113 is a deficient number, since it is larger than the sum of its proper divisors (35595030327).

103200031113 is a wasteful number, since it uses less digits than its factorization.

103200031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366376.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103200031113 its reverse (311130002301), we get a palindrome (414330033414).

The spelling of 103200031113 in words is "one hundred three billion, two hundred million, thirty-one thousand, one hundred thirteen".

Divisors: 1 3 139 417 677 2031 94103 282309 365557 1096671 50812423 152437269 247482089 742446267 34400010371 103200031113