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130031210010 = 235132323072053
BaseRepresentation
bin111100100011001110…
…1101100111000011010
3110102122002122212201010
41321012131230320122
54112300442210020
6135422512034350
712252203022432
oct1710635547032
9412562585633
10130031210010
1150167256729
122124b2329b6
13c3534b14b0
1464176b12c2
1535b097ade0
hex1e4676ce1a

130031210010 has 192 divisors, whose sum is σ = 352644259968. Its totient is φ = 30501453312.

The previous prime is 130031209993. The next prime is 130031210011. The reversal of 130031210010 is 10012130031.

It is not an unprimeable number, because it can be changed into a prime (130031210011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63336144 + ... + 63338196.

It is an arithmetic number, because the mean of its divisors is an integer number (1836688854).

Almost surely, 2130031210010 is an apocalyptic number.

130031210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130031210010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176322129984).

130031210010 is an abundant number, since it is smaller than the sum of its proper divisors (222613049958).

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

130031210010 is a wasteful number, since it uses less digits than its factorization.

130031210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 130031210010 its reverse (10012130031), we get a palindrome (140043340041).

The spelling of 130031210010 in words is "one hundred thirty billion, thirty-one million, two hundred ten thousand, ten".