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131000133010 = 25731171153247
BaseRepresentation
bin111101000000000110…
…1110110010110010010
3110112010121212021012011
41322000031312112102
54121242013224020
6140103003253134
712315206521015
oct1720015662622
9415117767164
10131000133010
115061418393a
122147b81a1aa
13c47915a406
1464aa24d37c
15361aa6e35a
hex1e80376592

131000133010 has 32 divisors (see below), whose sum is σ = 239236065792. Its totient is φ = 51637772160.

The previous prime is 131000133001. The next prime is 131000133013. The reversal of 131000133010 is 10331000131.

It is a happy number.

It is a super-2 number, since 2×1310001330102 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131000133013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778207 + ... + 931453.

It is an arithmetic number, because the mean of its divisors is an integer number (7476127056).

Almost surely, 2131000133010 is an apocalyptic number.

131000133010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131000133010 is a deficient number, since it is larger than the sum of its proper divisors (108235932782).

131000133010 is a wasteful number, since it uses less digits than its factorization.

131000133010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154498.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 131000133010 its reverse (10331000131), we get a palindrome (141331133141).

The spelling of 131000133010 in words is "one hundred thirty-one billion, one hundred thirty-three thousand, ten".

Divisors: 1 2 5 10 73 146 365 730 1171 2342 5855 11710 85483 153247 170966 306494 427415 766235 854830 1532470 11187031 22374062 55935155 111870310 179452237 358904474 897261185 1794522370 13100013301 26200026602 65500066505 131000133010