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130440024124 = 22257126887183
BaseRepresentation
bin111100101111011010…
…1001101000000111100
3110110200120220210020121
41321132311031000330
54114120121232444
6135531234224324
712265265624344
oct1713665150074
9413616823217
10130440024124
1150356aa1833
12213441250a4
13c3ba0ba937
146455acbd24
1535d67d1084
hex1e5ed4d03c

130440024124 has 12 divisors (see below), whose sum is σ = 229158254304. Its totient is φ = 64966237184.

The previous prime is 130440024097. The next prime is 130440024137. The reversal of 130440024124 is 421420044031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63442564 + ... + 63444619.

It is an arithmetic number, because the mean of its divisors is an integer number (19096521192).

Almost surely, 2130440024124 is an apocalyptic number.

It is an amenable number.

130440024124 is a deficient number, since it is larger than the sum of its proper divisors (98718230180).

130440024124 is a wasteful number, since it uses less digits than its factorization.

130440024124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126887444 (or 126887442 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 130440024124 its reverse (421420044031), we get a palindrome (551860068155).

The spelling of 130440024124 in words is "one hundred thirty billion, four hundred forty million, twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 257 514 1028 126887183 253774366 507548732 32610006031 65220012062 130440024124