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12214152330 = 2352415093319
BaseRepresentation
bin10110110000000010…
…10010110010001010
31011112020002020010020
423120001102302022
5200003310333310
65335555401310
7611451403362
oct133001226212
934466066106
1012214152330
1151a8630476
12244a5b3236
1311c8635693
1483c2459a2
154b7473170
hex2d8052c8a

12214152330 has 64 divisors (see below), whose sum is σ = 29502316800. Its totient is φ = 3236244480.

The previous prime is 12214152289. The next prime is 12214152331. The reversal of 12214152330 is 3325141221.

It is a self number, because there is not a number n which added to its sum of digits gives 12214152330.

It is not an unprimeable number, because it can be changed into a prime (12214152331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3678411 + ... + 3681729.

It is an arithmetic number, because the mean of its divisors is an integer number (460973700).

Almost surely, 212214152330 is an apocalyptic number.

12214152330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12214152330 is an abundant number, since it is smaller than the sum of its proper divisors (17288164470).

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

12214152330 is a wasteful number, since it uses less digits than its factorization.

12214152330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12214152330 its reverse (3325141221), we get a palindrome (15539293551).

It can be divided in two parts, 122141 and 52330, that added together give a palindrome (174471).

The spelling of 12214152330 in words is "twelve billion, two hundred fourteen million, one hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 241 482 509 723 1018 1205 1446 1527 2410 2545 3054 3319 3615 5090 6638 7230 7635 9957 15270 16595 19914 33190 49785 99570 122669 245338 368007 613345 736014 799879 1226690 1599758 1689371 1840035 2399637 3378742 3680070 3999395 4799274 5068113 7998790 8446855 10136226 11998185 16893710 23996370 25340565 50681130 407138411 814276822 1221415233 2035692055 2442830466 4071384110 6107076165 12214152330