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214211024412 = 223711415654393
BaseRepresentation
bin1100011101111111111…
…0001101011000011100
3202110220201211112010220
43013133332031120130
512002201010240122
6242223541401340
721322230444030
oct3073776153034
9673821745126
10214211024412
11829345a2180
1235622a09250
131727a575268
14a52160a1c0
15588ad8d25c
hex31dff8d61c

214211024412 has 96 divisors (see below), whose sum is σ = 638358465024. Its totient is φ = 54282163200.

The previous prime is 214211024407. The next prime is 214211024507. The reversal of 214211024412 is 214420112412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2789313 + ... + 2865080.

It is an arithmetic number, because the mean of its divisors is an integer number (6649567344).

Almost surely, 2214211024412 is an apocalyptic number.

214211024412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214211024412 is an abundant number, since it is smaller than the sum of its proper divisors (424147440612).

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

214211024412 is a wasteful number, since it uses less digits than its factorization.

214211024412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654459 (or 5654457 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 214211024412 its reverse (214420112412), we get a palindrome (428631136824).

The spelling of 214211024412 in words is "two hundred fourteen billion, two hundred eleven million, twenty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 41 42 44 66 77 82 84 123 132 154 164 231 246 287 308 451 462 492 574 861 902 924 1148 1353 1722 1804 2706 3157 3444 5412 6314 9471 12628 18942 37884 5654393 11308786 16963179 22617572 33926358 39580751 62198323 67852716 79161502 118742253 124396646 158323004 186594969 231830113 237484506 248793292 373189938 435388261 463660226 474969012 695490339 746379876 870776522 927320452 1306164783 1390980678 1622810791 1741553044 2550131243 2612329566 2781961356 3245621582 4868432373 5100262486 5224659132 6491243164 7650393729 9736864746 10200524972 15300787458 17850918701 19473729492 30601574916 35701837402 53552756103 71403674804 107105512206 214211024412