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131322010234 = 2435344516473
BaseRepresentation
bin111101001001101100…
…1101101101001111010
3110112222001112022201211
41322103121231221322
54122421413311414
6140154542233334
712326165445412
oct1722331555172
9415861468654
10131322010234
115076993aa78
122154b58584a
13c4caa47bcc
1464dacb9642
153638e503c4
hex1e9366da7a

131322010234 has 32 divisors (see below), whose sum is σ = 205444983744. Its totient is φ = 62900073600.

The previous prime is 131322010213. The next prime is 131322010271. The reversal of 131322010234 is 432010223131.

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, 20284422 + ... + 20290894.

It is an arithmetic number, because the mean of its divisors is an integer number (6420155742).

Almost surely, 2131322010234 is an apocalyptic number.

131322010234 is a deficient number, since it is larger than the sum of its proper divisors (74122973510).

131322010234 is a wasteful number, since it uses less digits than its factorization.

131322010234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131322010234 its reverse (432010223131), we get a palindrome (563332233365).

The spelling of 131322010234 in words is "one hundred thirty-one billion, three hundred twenty-two million, ten thousand, two hundred thirty-four".

Divisors: 1 2 43 53 86 106 2279 4451 4558 6473 8902 12946 191393 235903 278339 343069 382786 471806 556678 686138 10143829 14751967 20287658 28811323 29503934 57622646 1238886889 1527000119 2477773778 3054000238 65661005117 131322010234