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12214011005 = 5731127137647
BaseRepresentation
bin10110110000000001…
…10000010001111101
31011112012211001020222
423120000300101331
5200003241323010
65335552351125
7611450244350
oct133000602175
934465731228
1012214011005
1151a8544279
12244a5454a5
1311c85b6261
1483c20a297
154b7446355
hex2d803047d

12214011005 has 64 divisors (see below), whose sum is σ = 17581473792. Its totient is φ = 7970296320.

The previous prime is 12214010999. The next prime is 12214011041. The reversal of 12214011005 is 50011041221.

It is not a de Polignac number, because 12214011005 - 210 = 12214009981 is a prime.

It is a super-2 number, since 2×122140110052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18877592 + ... + 18878238.

It is an arithmetic number, because the mean of its divisors is an integer number (274710528).

Almost surely, 212214011005 is an apocalyptic number.

It is an amenable number.

12214011005 is a deficient number, since it is larger than the sum of its proper divisors (5367462787).

12214011005 is a wasteful number, since it uses less digits than its factorization.

12214011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 12214011005 its reverse (50011041221), we get a palindrome (62225052226).

The spelling of 12214011005 in words is "twelve billion, two hundred fourteen million, eleven thousand, five".

Divisors: 1 5 7 31 35 127 137 155 217 635 647 685 889 959 1085 3235 3937 4247 4445 4529 4795 17399 19685 20057 21235 22645 27559 29729 82169 86995 88639 100285 121793 137795 140399 148645 410845 443195 539369 575183 608965 620473 701995 2547239 2696845 2747809 2875915 3102365 3775583 11257153 12736195 13739045 17830673 18877915 19234663 56285765 78800071 89153365 96173315 348971743 394000355 1744858715 2442802201 12214011005