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23120231320122 = 2317773172931683
BaseRepresentation
bin1010100000111000110010…
…01011001100101000111010
310000212021100200011200011020
411100130121023030220322
511012300213204220442
6121101142044043310
74604244612443046
oct520343113145072
9100767320150136
1023120231320122
117404264923092
122714a32833536
13cb92c7c000c1
1459d04d0b3026
152a1624a249ec
hex1507192cca3a

23120231320122 has 32 divisors (see below), whose sum is σ = 48961139798592. Its totient is φ = 7253309616384.

The previous prime is 23120231320103. The next prime is 23120231320177. The reversal of 23120231320122 is 22102313202132.

It is a junction number, because it is equal to n+sod(n) for n = 23120231320092 and 23120231320101.

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, 6420493 + ... + 9352175.

It is an arithmetic number, because the mean of its divisors is an integer number (1530035618706).

Almost surely, 223120231320122 is an apocalyptic number.

23120231320122 is an abundant number, since it is smaller than the sum of its proper divisors (25840908478470).

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

23120231320122 is a wasteful number, since it uses less digits than its factorization.

23120231320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009022.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23120231320122 its reverse (22102313202132), we get a palindrome (45222544522254).

The spelling of 23120231320122 in words is "twenty-three trillion, one hundred twenty billion, two hundred thirty-one million, three hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 77317 154634 231951 463902 1314389 2628778 2931683 3943167 5863366 7886334 8795049 17590098 49838611 99677222 149515833 299031666 226668934511 453337869022 680006803533 1360013607066 3853371886687 7706743773374 11560115660061 23120231320122