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31202424314234 = 273213715235029
BaseRepresentation
bin1110001100000111000010…
…11010101101100101111010
311002110220220121011210101122
413012003201122231211322
513042210031111023414
6150210110145145242
76400205106413615
oct706034132554572
9132426817153348
1031202424314234
119a3a968097328
1235bb2a492b222
1314544b7076904
1479c2c386317c
153919a773eb8e
hex1c60e16ad97a

31202424314234 has 8 divisors (see below), whose sum is σ = 47444782176660. Its totient is φ = 15387496922016.

The previous prime is 31202424314227. The next prime is 31202424314263. The reversal of 31202424314234 is 43241342420213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30006238062025 + 1196186252209 = 5477795^2 + 1093703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312024243142342 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31202424314194 and 31202424314203.

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 3 ways as a sum of consecutive naturals, for example, 106857617369 + ... + 106857617660.

Almost surely, 231202424314234 is an apocalyptic number.

31202424314234 is a deficient number, since it is larger than the sum of its proper divisors (16242357862426).

31202424314234 is a wasteful number, since it uses less digits than its factorization.

31202424314234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213715235104.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 31202424314234 its reverse (43241342420213), we get a palindrome (74443766734447).

The spelling of 31202424314234 in words is "thirty-one trillion, two hundred two billion, four hundred twenty-four million, three hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 73 146 213715235029 427430470058 15601212157117 31202424314234