Search a number
-
+
1214404520310 = 232597139107047
BaseRepresentation
bin10001101011000000001…
…001100110100101110110
311022002120221100120002200
4101223000021212211312
5124344100024122220
62325520103245330
7153511035051042
oct21530011464566
94262527316080
101214404520310
11429031768433
12177439749846
138a69695b7c7
1442ac5621022
15218c95c6890
hex11ac0266976

1214404520310 has 48 divisors (see below), whose sum is σ = 3190002824736. Its totient is φ = 320502633984.

The previous prime is 1214404520293. The next prime is 1214404520359. The reversal of 1214404520310 is 130254044121.

1214404520310 is a `hidden beast` number, since 1 + 2 + 1 + 440 + 4 + 5 + 203 + 10 = 666.

It is a super-2 number, since 2×12144045203102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69544794 + ... + 69562253.

It is an arithmetic number, because the mean of its divisors is an integer number (66458392182).

Almost surely, 21214404520310 is an apocalyptic number.

1214404520310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214404520310 is an abundant number, since it is smaller than the sum of its proper divisors (1975598304426).

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

1214404520310 is a wasteful number, since it uses less digits than its factorization.

1214404520310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139107157 (or 139107154 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1214404520310 its reverse (130254044121), we get a palindrome (1344658564431).

The spelling of 1214404520310 in words is "one trillion, two hundred fourteen billion, four hundred four million, five hundred twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 97 194 291 485 582 873 970 1455 1746 2910 4365 8730 139107047 278214094 417321141 695535235 834642282 1251963423 1391070470 2086605705 2503926846 4173211410 6259817115 12519634230 13493383559 26986767118 40480150677 67466917795 80960301354 121440452031 134933835590 202400753385 242880904062 404801506770 607202260155 1214404520310