Search a number
-
+
12300403110 = 235720756891
BaseRepresentation
bin10110111010010100…
…10100000110100110
31011202020101012221120
423131022110012212
5200142400344420
65352320154410
7613546462362
oct133512240646
934666335846
1012300403110
115242290a06
122473468a06
131210473c48
148498982a2
154bed0dd40
hex2dd2941a6

12300403110 has 32 divisors (see below), whose sum is σ = 29525582592. Its totient is φ = 3279594720.

The previous prime is 12300402991. The next prime is 12300403123. The reversal of 12300403110 is 1130400321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12300403110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187765 + ... + 244655.

It is an arithmetic number, because the mean of its divisors is an integer number (922674456).

Almost surely, 212300403110 is an apocalyptic number.

12300403110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300403110 is an abundant number, since it is smaller than the sum of its proper divisors (17225179482).

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

12300403110 is a wasteful number, since it uses less digits than its factorization.

12300403110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64108.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12300403110 its reverse (1130400321), we get a palindrome (13430803431).

The spelling of 12300403110 in words is "twelve billion, three hundred million, four hundred three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 7207 14414 21621 36035 43242 56891 72070 108105 113782 170673 216210 284455 341346 568910 853365 1706730 410013437 820026874 1230040311 2050067185 2460080622 4100134370 6150201555 12300403110