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130231123021332 = 22336717997667637
BaseRepresentation
bin11101100111000111001011…
…110100111000111000010100
3122002002222021212202021022000
4131213013023310320320110
5114032201314443140312
61140551204010235300
736300613430032134
oct3547071364707024
9562088255667260
10130231123021332
113854a788910a63
12127337b7725b30
13578898581a7c8
1424233118daac4
15100c925028adc
hex7671cbd38e14

130231123021332 has 48 divisors (see below), whose sum is σ = 342675591827520. Its totient is φ = 42762458303136.

The previous prime is 130231123021313. The next prime is 130231123021369. The reversal of 130231123021332 is 233120321132031.

130231123021332 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 311 + 2 + 302 + 13 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 130231123021296 and 130231123021305.

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, 8998826583 + ... + 8998841054.

It is an arithmetic number, because the mean of its divisors is an integer number (7139074829740).

Almost surely, 2130231123021332 is an apocalyptic number.

130231123021332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130231123021332 is an abundant number, since it is smaller than the sum of its proper divisors (212444468806188).

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

130231123021332 is a wasteful number, since it uses less digits than its factorization.

130231123021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17997667717 (or 17997667709 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 130231123021332 its reverse (233120321132031), we get a palindrome (363351444153363).

The spelling of 130231123021332 in words is "one hundred thirty trillion, two hundred thirty-one billion, one hundred twenty-three million, twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 108 134 201 268 402 603 804 1206 1809 2412 3618 7236 17997667637 35995335274 53993002911 71990670548 107986005822 161979008733 215972011644 323958017466 485937026199 647916034932 971874052398 1205843731679 1943748104796 2411687463358 3617531195037 4823374926716 7235062390074 10852593585111 14470124780148 21705187170222 32557780755333 43410374340444 65115561510666 130231123021332