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142214432211 = 353743735039
BaseRepresentation
bin1000010001110010100…
…1000000010111010011
3111121002011112200200000
42010130221000113103
54312223343312321
6145155444501043
713163130504615
oct2043451002723
9447064480600
10142214432211
1155349380905
122368b3aa783
13105455a7707
146c51784db5
153a7533e826
hex211ca405d3

142214432211 has 96 divisors (see below), whose sum is σ = 226986439680. Its totient is φ = 88850006784.

The previous prime is 142214432207. The next prime is 142214432237. The reversal of 142214432211 is 112234412241.

142214432211 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 1 + 443 + 2 + 211 = 666.

It is not a de Polignac number, because 142214432211 - 22 = 142214432207 is a prime.

It is a super-2 number, since 2×1422144322112 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142214432011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28220230 + ... + 28225268.

It is an arithmetic number, because the mean of its divisors is an integer number (2364442080).

Almost surely, 2142214432211 is an apocalyptic number.

142214432211 is a deficient number, since it is larger than the sum of its proper divisors (84772007469).

142214432211 is an equidigital number, since it uses as much as digits as its factorization.

142214432211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207 (or 5195 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 142214432211 its reverse (112234412241), we get a palindrome (254448844452).

The spelling of 142214432211 in words is "one hundred forty-two billion, two hundred fourteen million, four hundred thirty-two thousand, two hundred eleven".

Divisors: 1 3 9 27 37 43 73 81 111 129 219 243 333 387 657 999 1161 1591 1971 2701 2997 3139 3483 4773 5039 5913 8103 8991 9417 10449 14319 15117 17739 24309 28251 42957 45351 72927 84753 116143 128871 136053 186443 216677 218781 254259 348429 367847 386613 408159 559329 650031 656343 762777 1045287 1103541 1224477 1677987 1950093 3135861 3310623 5033961 5850279 8017049 9407583 9931869 13610339 15101883 15817421 17550837 24051147 28222749 29795607 40831017 45305649 47452263 52652511 72153441 89386821 122493051 142356789 216460323 367479153 427070367 585244577 649380969 1102437459 1281211101 1755733731 1948142907 3307312377 3843633303 5267201193 15801603579 47404810737 142214432211