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130545420302 = 21131718718873
BaseRepresentation
bin111100110010100011…
…1010000100000001110
3110110221221020110121202
41321211013100200032
54114324111422202
6135545521225502
712301015523003
oct1714507204016
9413857213552
10130545420302
1150400539510
1221373492292
13c405ba063b
146465ac58aa
1535e0b9e802
hex1e651d080e

130545420302 has 16 divisors (see below), whose sum is σ = 214293669552. Its totient is φ = 59151635520.

The previous prime is 130545420289. The next prime is 130545420319. The reversal of 130545420302 is 203024545031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9352463 + ... + 9366410.

It is an arithmetic number, because the mean of its divisors is an integer number (13393354347).

Almost surely, 2130545420302 is an apocalyptic number.

130545420302 is a deficient number, since it is larger than the sum of its proper divisors (83748249250).

130545420302 is a wasteful number, since it uses less digits than its factorization.

130545420302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18719203.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 130545420302 its reverse (203024545031), we get a palindrome (333569965333).

The spelling of 130545420302 in words is "one hundred thirty billion, five hundred forty-five million, four hundred twenty thousand, three hundred two".

Divisors: 1 2 11 22 317 634 3487 6974 18718873 37437746 205907603 411815206 5933882741 11867765482 65272710151 130545420302