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12031210222130 = 2511839130363097
BaseRepresentation
bin1010111100010011110000…
…0000101111001000110010
31120121011122201121122211102
42233010330000233020302
53034104404304102010
641331021153244402
72351140414352531
oct257047400571062
946534581548742
1012031210222130
113919453576710
12142388bb63702
136936cc717b48
142d8456a58318
1515ce5ce03ba5
hexaf13c02f232

12031210222130 has 32 divisors (see below), whose sum is σ = 23653080501120. Its totient is φ = 4369770977920.

The previous prime is 12031210222061. The next prime is 12031210222147. The reversal of 12031210222130 is 3122201213021.

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, 65089259 + ... + 65273838.

It is an arithmetic number, because the mean of its divisors is an integer number (739158765660).

Almost surely, 212031210222130 is an apocalyptic number.

12031210222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031210222130 is a deficient number, since it is larger than the sum of its proper divisors (11621870278990).

12031210222130 is a wasteful number, since it uses less digits than its factorization.

12031210222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130363954.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12031210222130 its reverse (3122201213021), we get a palindrome (15153411435151).

The spelling of 12031210222130 in words is "twelve trillion, thirty-one billion, two hundred ten million, two hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 839 1678 4195 8390 9229 18458 46145 92290 130363097 260726194 651815485 1303630970 1433994067 2867988134 7169970335 14339940670 109374638383 218749276766 546873191915 1093746383830 1203121022213 2406242044426 6015605111065 12031210222130