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130210120312 = 23101661243799
BaseRepresentation
bin111100101000100100…
…0001100001001111000
3110110002120022110111121
41321101020030021320
54113132242322222
6135452342435024
712256504522006
oct1712110141170
9413076273447
10130210120312
1150249244688
122129b132a74
13c38159338c
146433363a76
1535c151b5c7
hex1e5120c278

130210120312 has 32 divisors (see below), whose sum is σ = 246935268000. Its totient is φ = 64362672000.

The previous prime is 130210120307. The next prime is 130210120333. The reversal of 130210120312 is 213021012031.

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, 412189 + ... + 655987.

It is an arithmetic number, because the mean of its divisors is an integer number (7716727125).

Almost surely, 2130210120312 is an apocalyptic number.

It is an amenable number.

130210120312 is a deficient number, since it is larger than the sum of its proper divisors (116725147688).

130210120312 is a wasteful number, since it uses less digits than its factorization.

130210120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244567 (or 244563 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130210120312 its reverse (213021012031), we get a palindrome (343231132343).

It can be divided in two parts, 13021012031 and 2, that multiplied together give a palindrome (26042024062).

The spelling of 130210120312 in words is "one hundred thirty billion, two hundred ten million, one hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 101 202 404 661 808 1322 2644 5288 66761 133522 243799 267044 487598 534088 975196 1950392 24623699 49247398 98494796 161151139 196989592 322302278 644604556 1289209112 16276265039 32552530078 65105060156 130210120312