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140214440253211 = 31371631861402991
BaseRepresentation
bin11111111000011000110111…
…111001110101011100011011
3200101110100222102102002112121
4133320120313321311130123
5121334233133201100321
61214113342525522111
741351105353254502
oct3770306771653433
9611410872362477
10140214440253211
114074967915a405
12138865b8413337
13603121b604bac
14268a5b5127839
151132475559441
hex7f8637e7571b

140214440253211 has 32 divisors (see below), whose sum is σ = 149642007044096. Its totient is φ = 131143262544000.

The previous prime is 140214440253187. The next prime is 140214440253227. The reversal of 140214440253211 is 112352044412041.

It is not a de Polignac number, because 140214440253211 - 211 = 140214440251163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140214440253241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347732926 + ... + 348135916.

It is an arithmetic number, because the mean of its divisors is an integer number (4676312720128).

Almost surely, 2140214440253211 is an apocalyptic number.

140214440253211 is a deficient number, since it is larger than the sum of its proper divisors (9427566790885).

140214440253211 is a wasteful number, since it uses less digits than its factorization.

140214440253211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405083.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 140214440253211 its reverse (112352044412041), we get a palindrome (252566484665252).

The spelling of 140214440253211 in words is "one hundred forty trillion, two hundred fourteen billion, four hundred forty million, two hundred fifty-three thousand, two hundred eleven".

Divisors: 1 31 37 163 1147 1861 5053 6031 57691 68857 186961 303343 402991 2134567 9403633 11223691 12492721 14910667 65687533 347934421 462230677 749966251 2036313523 2430438721 23248953781 27748751287 75343600351 122244498913 860211289897 3789579466303 4523046459781 140214440253211