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214021134160 = 245171195913159
BaseRepresentation
bin1100011101010010100…
…1110101011101010000
3202110102111112002200121
43013110221311131100
512001303402243120
6242153035400024
721314433424111
oct3072451653520
9673374462617
10214021134160
1182847394889
123558b2b3014
131724a11a772
14a5042da208
15587937e5aa
hex31d4a75750

214021134160 has 80 divisors (see below), whose sum is σ = 526953772800. Its totient is φ = 80559802368.

The previous prime is 214021134137. The next prime is 214021134179. The reversal of 214021134160 is 61431120412.

214021134160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 16257661 + ... + 16270819.

It is an arithmetic number, because the mean of its divisors is an integer number (6586922160).

Almost surely, 2214021134160 is an apocalyptic number.

214021134160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214021134160 is an abundant number, since it is smaller than the sum of its proper divisors (312932638640).

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

214021134160 is a wasteful number, since it uses less digits than its factorization.

214021134160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25148 (or 25142 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 214021134160 its reverse (61431120412), we get a palindrome (275452254572).

The spelling of 214021134160 in words is "two hundred fourteen billion, twenty-one million, one hundred thirty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 11959 13159 23918 26318 47836 52636 59795 65795 95672 105272 119590 131590 191344 203303 210544 223703 239180 263180 406606 447406 478360 526360 813212 894812 956720 1016515 1052720 1118515 1626424 1789624 2033030 2237030 3252848 3579248 4066060 4474060 8132120 8948120 16264240 17896240 157368481 314736962 629473924 786842405 1258947848 1573684810 2517895696 2675264177 3147369620 5350528354 6294739240 10701056708 12589478480 13376320885 21402113416 26752641770 42804226832 53505283540 107010567080 214021134160