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103312020110 = 25133179324503
BaseRepresentation
bin110000000110111100…
…0000101001010001110
3100212122222210101201012
41200031320011022032
53143040334120420
6115243315045222
710315111452545
oct1401570051216
9325588711635
10103312020110
113a8a5a3a902
1218032ba0812
139985a3cc60
145000c8915c
152a49db3dc5
hex180de0528e

103312020110 has 64 divisors (see below), whose sum is σ = 209344020480. Its totient is φ = 36448064640.

The previous prime is 103312020109. The next prime is 103312020131. The reversal of 103312020110 is 11020213301.

It is a super-3 number, since 3×1033120201103 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156119 + ... + 480621.

It is an arithmetic number, because the mean of its divisors is an integer number (3271000320).

Almost surely, 2103312020110 is an apocalyptic number.

103312020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103312020110 is an abundant number, since it is smaller than the sum of its proper divisors (106032000370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103312020110 is a wasteful number, since it uses less digits than its factorization.

103312020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324633.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103312020110 its reverse (11020213301), we get a palindrome (114332233411).

It can be divided in two parts, 103 and 312020110, that added together give a palindrome (312020213).

The spelling of 103312020110 in words is "one hundred three billion, three hundred twelve million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 31 62 65 79 130 155 158 310 395 403 790 806 1027 2015 2054 2449 4030 4898 5135 10270 12245 24490 31837 63674 159185 318370 324503 649006 1622515 3245030 4218539 8437078 10059593 20119186 21092695 25635737 42185390 50297965 51271474 100595930 128178685 130774709 256357370 261549418 333264581 653873545 666529162 794707847 1307747090 1589415694 1666322905 3332645810 3973539235 7947078470 10331202011 20662404022 51656010055 103312020110