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13202230243122 = 2331012420650943
BaseRepresentation
bin1100000000011110001000…
…1111100110111100110010
31201202010021010101022012000
43000013202033212330302
53212301131420234442
644025004300314430
72531554400325054
oct300074217467462
951663233338160
1013202230243122
114230041877628
121592820242a16
13749c7106777b
14338dc43b78d4
1517d6487edd4c
hexc01e23e6f32

13202230243122 has 32 divisors (see below), whose sum is σ = 29628767554560. Its totient is φ = 4357171695600.

The previous prime is 13202230243079. The next prime is 13202230243123. The reversal of 13202230243122 is 22134203220231.

13202230243122 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 223 + 0 + 2 + 431 + 2 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (13202230243123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210320018 + ... + 1210330925.

It is an arithmetic number, because the mean of its divisors is an integer number (925898986080).

Almost surely, 213202230243122 is an apocalyptic number.

13202230243122 is an abundant number, since it is smaller than the sum of its proper divisors (16426537311438).

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

13202230243122 is a wasteful number, since it uses less digits than its factorization.

13202230243122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420651055 (or 2420651049 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13202230243122 its reverse (22134203220231), we get a palindrome (35336433463353).

The spelling of 13202230243122 in words is "thirteen trillion, two hundred two billion, two hundred thirty million, two hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 101 202 303 606 909 1818 2727 5454 2420650943 4841301886 7261952829 14523905658 21785858487 43571716974 65357575461 130715150922 244485745243 488971490486 733457235729 1466914471458 2200371707187 4400743414374 6601115121561 13202230243122