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1212014213030 = 25314777385039
BaseRepresentation
bin10001101000110001101…
…011010011011110100110
311021212102100120100221102
4101220301223103132212
5124324201114304110
62324442554520102
7153364561554125
oct21506153233646
94255370510842
101212014213030
11428015476175
12176a91136032
138a3a56878ba
1442939da5abc
15217d98175a5
hex11a31ad37a6

1212014213030 has 16 divisors (see below), whose sum is σ = 2181638180160. Its totient is φ = 484802885952.

The previous prime is 1212014212993. The next prime is 1212014213051. The reversal of 1212014213030 is 303124102121.

It is a junction number, because it is equal to n+sod(n) for n = 1212014212993 and 1212014213011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955251 + ... + 3340289.

It is an arithmetic number, because the mean of its divisors is an integer number (136352386260).

Almost surely, 21212014213030 is an apocalyptic number.

1212014213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212014213030 is a deficient number, since it is larger than the sum of its proper divisors (969623967130).

1212014213030 is a wasteful number, since it uses less digits than its factorization.

1212014213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699823.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1212014213030 its reverse (303124102121), we get a palindrome (1515138315151).

The spelling of 1212014213030 in words is "one trillion, two hundred twelve billion, fourteen million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 314777 385039 629554 770078 1573885 1925195 3147770 3850390 121201421303 242402842606 606007106515 1212014213030