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12294121710 = 23513171854317
BaseRepresentation
bin10110111001100100…
…10110100011101110
31011201210120002111010
423130302112203232
5200134243343320
65351533410050
7613442211303
oct133462264356
934653502433
1012294121710
115239790672
122471339926
13120c084b40
14848b010aa
154be4bcae0
hex2dcc968ee

12294121710 has 64 divisors (see below), whose sum is σ = 33644745792. Its totient is φ = 2848229376.

The previous prime is 12294121649. The next prime is 12294121729. The reversal of 12294121710 is 1712149221.

It is a super-2 number, since 2×122941217102 (a number of 21 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 920529 + ... + 933788.

It is an arithmetic number, because the mean of its divisors is an integer number (525699153).

Almost surely, 212294121710 is an apocalyptic number.

12294121710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12294121710 is an abundant number, since it is smaller than the sum of its proper divisors (21350624082).

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

12294121710 is a wasteful number, since it uses less digits than its factorization.

12294121710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854357.

The product of its (nonzero) digits is 2016, while the sum is 30.

The spelling of 12294121710 in words is "twelve billion, two hundred ninety-four million, one hundred twenty-one thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 1105 1326 2210 3315 6630 1854317 3708634 5562951 9271585 11125902 18543170 24106121 27814755 31523389 48212242 55629510 63046778 72318363 94570167 120530605 144636726 157616945 189140334 241061210 315233890 361591815 409804057 472850835 723183630 819608114 945701670 1229412171 2049020285 2458824342 4098040570 6147060855 12294121710