Search a number
-
+
214212323312310 = 23510981018086453
BaseRepresentation
bin110000101101001100110001…
…011100000000001010110110
31001002110111110010022211021210
4300231030301130000022312
5211034123314231443220
62035331441030022250
763056221031241411
oct6055146134001266
91032414403284253
10214212323312310
1162288a33008064
12200379497a7986
13926b19b66756b
143ac7d08ab2b78
1519b724a2486e0
hexc2d3317002b6

214212323312310 has 64 divisors (see below), whose sum is σ = 518890286439360. Its totient is φ = 56592225676800.

The previous prime is 214212323312279. The next prime is 214212323312357. The reversal of 214212323312310 is 13213323212412.

It is a super-2 number, since 2×2142123233123102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 22447044 + ... + 30533496.

It is an arithmetic number, because the mean of its divisors is an integer number (8107660725615).

Almost surely, 2214212323312310 is an apocalyptic number.

214212323312310 is an abundant number, since it is smaller than the sum of its proper divisors (304677963127050).

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

214212323312310 is a wasteful number, since it uses less digits than its factorization.

214212323312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094673.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 214212323312310 its reverse (13213323212412), we get a palindrome (227425646524722).

The spelling of 214212323312310 in words is "two hundred fourteen trillion, two hundred twelve billion, three hundred twenty-three million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 8101 16202 24303 40505 48606 81010 121515 243030 883009 1766018 2649027 4415045 5298054 8086453 8830090 13245135 16172906 24259359 26490270 40432265 48518718 80864530 121296795 242593590 881423377 1762846754 2644270131 4407116885 5288540262 8814233770 13221350655 26442701310 65508355753 131016711506 196525067259 327541778765 393050134518 655083557530 982625336295 1965250672590 7140410777077 14280821554154 21421232331231 35702053885385 42842464662462 71404107770770 107106161656155 214212323312310