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130220630646215 = 5101284507906349
BaseRepresentation
bin11101100110111101011010…
…011011101001110111000111
3122002001222012122111101111012
4131212331122123221313013
5114032013322421134330
61140542310514232435
736300062423231204
oct3546753233516707
9562058178441435
10130220630646215
113854629417826a
121273176988571b
1357879a2b17a15
1424229d8208cab
15100c50dd0bc95
hex766f5a6e9dc7

130220630646215 has 16 divisors (see below), whose sum is σ = 157812661389600. Its totient is φ = 103144577635200.

The previous prime is 130220630646181. The next prime is 130220630646299. The reversal of 130220630646215 is 512646036022031.

It is not a de Polignac number, because 130220630646215 - 210 = 130220630645191 is a prime.

It is a congruent number.

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, 143222861 + ... + 144129209.

It is an arithmetic number, because the mean of its divisors is an integer number (9863291336850).

Almost surely, 2130220630646215 is an apocalyptic number.

130220630646215 is a deficient number, since it is larger than the sum of its proper divisors (27592030743385).

130220630646215 is a wasteful number, since it uses less digits than its factorization.

130220630646215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190962.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 130220630646215 its reverse (512646036022031), we get a palindrome (642866666668246).

The spelling of 130220630646215 in words is "one hundred thirty trillion, two hundred twenty billion, six hundred thirty million, six hundred forty-six thousand, two hundred fifteen".

Divisors: 1 5 101 505 284507 906349 1422535 4531745 28735207 91541249 143676035 457706245 257862634943 1289313174715 26044126129243 130220630646215