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12301213110 = 2359715492729
BaseRepresentation
bin10110111010011010…
…11001110110110110
31011202021220101001120
423131031121312312
5200143102304420
65352345404410
7613556405034
oct133515316666
934667811046
1012301213110
11524279452a
122473799706
131210698834
14849a29554
154bee1dd40
hex2dd359db6

12301213110 has 64 divisors (see below), whose sum is σ = 29857464000. Its totient is φ = 3243220992.

The previous prime is 12301213063. The next prime is 12301213147. The reversal of 12301213110 is 1131210321.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12301213110.

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, 4506226 + ... + 4508954.

It is an arithmetic number, because the mean of its divisors is an integer number (466522875).

Almost surely, 212301213110 is an apocalyptic number.

12301213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301213110 is an abundant number, since it is smaller than the sum of its proper divisors (17556250890).

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

12301213110 is a wasteful number, since it uses less digits than its factorization.

12301213110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12301213110 its reverse (1131210321), we get a palindrome (13432423431).

The spelling of 12301213110 in words is "twelve billion, three hundred one million, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 1549 2729 2910 3098 4647 5458 7745 8187 9294 13645 15490 16374 23235 27290 40935 46470 81870 150253 264713 300506 450759 529426 751265 794139 901518 1323565 1502530 1588278 2253795 2647130 3970695 4227221 4507590 7941390 8454442 12681663 21136105 25363326 42272210 63408315 126816630 410040437 820080874 1230121311 2050202185 2460242622 4100404370 6150606555 12301213110