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1331210210130 = 232519778485503
BaseRepresentation
bin10011010111110010010…
…011111100101101010010
311201021002022212101210200
4103113302103330231102
5133302304303211010
62455314410440030
7165114426041553
oct23276223745522
94637068771720
101331210210130
11473621505a89
12195bb7733016
13986c011a0b8
144860662032a
1524963e04cc0
hex135f24fcb52

1331210210130 has 48 divisors (see below), whose sum is σ = 3643312158720. Its totient is φ = 336305736864.

The previous prime is 1331210210129. The next prime is 1331210210191. The reversal of 1331210210130 is 310120121331.

1331210210130 is a `hidden beast` number, since 1 + 3 + 312 + 10 + 210 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389241042 + ... + 389244461.

It is an arithmetic number, because the mean of its divisors is an integer number (75902336640).

Almost surely, 21331210210130 is an apocalyptic number.

1331210210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331210210130 is an abundant number, since it is smaller than the sum of its proper divisors (2312101948590).

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

1331210210130 is a wasteful number, since it uses less digits than its factorization.

1331210210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778485535 (or 778485532 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1331210210130 its reverse (310120121331), we get a palindrome (1641330331461).

The spelling of 1331210210130 in words is "one trillion, three hundred thirty-one billion, two hundred ten million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 778485503 1556971006 2335456509 3892427515 4670913018 7006369527 7784855030 11677282545 14012739054 14791224557 23354565090 29582449114 35031847635 44373673671 70063695270 73956122785 88747347342 133121021013 147912245570 221868368355 266242042026 443736736710 665605105065 1331210210130