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230120133122 = 2113127967589
BaseRepresentation
bin1101011001010000111…
…0101001001000000010
3210222222110121222112102
43112110032221020002
512232241223224442
6253414333030402
722424406600125
oct3262416511002
9728873558472
10230120133122
11896588a8000
1238722925402
1318914556959
14b1d047c3bc
155ebc8cd232
hex35943a9202

230120133122 has 32 divisors (see below), whose sum is σ = 379974758400. Its totient is φ = 104516731440.

The previous prime is 230120133079. The next prime is 230120133149. The reversal of 230120133122 is 221331021032.

It is a junction number, because it is equal to n+sod(n) for n = 230120133094 and 230120133103.

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, 3370904 + ... + 3438492.

It is an arithmetic number, because the mean of its divisors is an integer number (11874211200).

Almost surely, 2230120133122 is an apocalyptic number.

230120133122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230120133122 is a deficient number, since it is larger than the sum of its proper divisors (149854625278).

230120133122 is a wasteful number, since it uses less digits than its factorization.

230120133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68903 (or 68881 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230120133122 its reverse (221331021032), we get a palindrome (451451154154).

The spelling of 230120133122 in words is "two hundred thirty billion, one hundred twenty million, one hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 11 22 121 242 1279 1331 2558 2662 14069 28138 67589 135178 154759 309518 743479 1486958 1702349 3404698 8178269 16356538 86446331 89960959 172892662 179921918 950909641 1901819282 10460006051 20920012102 115060066561 230120133122