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342531343242210 = 23519184635951489
BaseRepresentation
bin100110111100001111100101…
…1000010011101001111100010
31122220210200021020202211122210
41031320133023002131033202
5324344013142332222320
63212300420551142550
7132102034000221243
oct11570371302351742
91586720236684583
10342531343242210
119a1607aa539631
1232500a51974a56
131191874ab11c75
1460828695a8cca
15299005db980e0
hex13787cb09d3e2

342531343242210 has 32 divisors (see below), whose sum is σ = 822075790417920. Its totient is φ = 91341628571648.

The previous prime is 342531343242149. The next prime is 342531343242229. The reversal of 342531343242210 is 12242343135243.

It is a super-2 number, since 2×3425313432422102 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54578146 + ... + 60529634.

It is an arithmetic number, because the mean of its divisors is an integer number (25689868450560).

Almost surely, 2342531343242210 is an apocalyptic number.

342531343242210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342531343242210 is an abundant number, since it is smaller than the sum of its proper divisors (479544447175710).

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

342531343242210 is a wasteful number, since it uses less digits than its factorization.

342531343242210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7869962.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 342531343242210 its reverse (12242343135243), we get a palindrome (354773686377453).

The spelling of 342531343242210 in words is "three hundred forty-two trillion, five hundred thirty-one billion, three hundred forty-three million, two hundred forty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1918463 3836926 5755389 5951489 9592315 11510778 11902978 17854467 19184630 28776945 29757445 35708934 57553890 59514890 89272335 178544670 11417711441407 22835422882814 34253134324221 57088557207035 68506268648442 114177114414070 171265671621105 342531343242210