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2014222123442 = 21378181789849
BaseRepresentation
bin11101010011111000111…
…111101000000110110010
321010120001121021120121202
4131103320333220012302
5231000111330422232
64141153150251202
7265344205362554
oct35237077500662
97116047246552
102014222123442
11707254972711
12286452ab6b02
13117c2bba5329
146d6bb6674d4
15375db88a162
hex1d4f8fe81b2

2014222123442 has 16 divisors (see below), whose sum is σ = 3043457782200. Its totient is φ = 999736539648.

The previous prime is 2014222123421. The next prime is 2014222123469. The reversal of 2014222123442 is 2443212224102.

It can be written as a sum of positive squares in 4 ways, for example, as 1320548020801 + 693674102641 = 1149151^2 + 832871^2 .

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 7 ways as a sum of consecutive naturals, for example, 22372934 + ... + 22462782.

Almost surely, 22014222123442 is an apocalyptic number.

2014222123442 is a deficient number, since it is larger than the sum of its proper divisors (1029235658758).

2014222123442 is a wasteful number, since it uses less digits than its factorization.

2014222123442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171805.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2014222123442 its reverse (2443212224102), we get a palindrome (4457434347544).

The spelling of 2014222123442 in words is "two trillion, fourteen billion, two hundred twenty-two million, one hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 137 274 81817 89849 163634 179698 11208929 12309313 22417858 24618626 7351175633 14702351266 1007111061721 2014222123442