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130102120988 = 227192310632733
BaseRepresentation
bin111100100101010110…
…0001101001000011100
3110102211001002112021122
41321022230031020130
54112422120332423
6135433523550112
712254023532120
oct1711254151034
9412731075248
10130102120988
11501a328a144
122126ab2b338
13c3650ab858
146422c8d580
1535b6cd68c8
hex1e4ab0d21c

130102120988 has 48 divisors (see below), whose sum is σ = 285807889920. Its totient is φ = 50526742464.

The previous prime is 130102120987. The next prime is 130102120991. The reversal of 130102120988 is 889021201031.

It is a super-2 number, since 2×1301021209882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102120987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5304131 + ... + 5328602.

It is an arithmetic number, because the mean of its divisors is an integer number (5954331040).

Almost surely, 2130102120988 is an apocalyptic number.

It is an amenable number.

130102120988 is an abundant number, since it is smaller than the sum of its proper divisors (155705768932).

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

130102120988 is a wasteful number, since it uses less digits than its factorization.

130102120988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10632786 (or 10632784 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 130102120988 in words is "one hundred thirty billion, one hundred two million, one hundred twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 19 23 28 38 46 76 92 133 161 266 322 437 532 644 874 1748 3059 6118 12236 10632733 21265466 42530932 74429131 148858262 202021927 244552859 297716524 404043854 489105718 808087708 978211436 1414153489 1711870013 2828306978 3423740026 4646504321 5656613956 6847480052 9293008642 18586017284 32525530247 65051060494 130102120988