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23004040122 = 233760857249
BaseRepresentation
bin10101011011001001…
…011100101110111010
32012101012011022121000
4111123021130232322
5334103013240442
614322400225430
71443030054240
oct253311345672
965335138530
1023004040122
1198351a9908
12456000b276
132227b7507b
141183260790
158e985bd4c
hex55b25cbba

23004040122 has 32 divisors (see below), whose sum is σ = 58422960000. Its totient is φ = 6572582784.

The previous prime is 23004040121. The next prime is 23004040123. The reversal of 23004040122 is 22104040032.

It is an interprime number because it is at equal distance from previous prime (23004040121) and next prime (23004040123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23004040095 and 23004040104.

It is not an unprimeable number, because it can be changed into a prime (23004040121) 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, 30428247 + ... + 30429002.

It is an arithmetic number, because the mean of its divisors is an integer number (1825717500).

Almost surely, 223004040122 is an apocalyptic number.

23004040122 is an abundant number, since it is smaller than the sum of its proper divisors (35418919878).

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

23004040122 is a wasteful number, since it uses less digits than its factorization.

23004040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60857267 (or 60857261 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 23004040122 its reverse (22104040032), we get a palindrome (45108080154).

The spelling of 23004040122 in words is "twenty-three billion, four million, forty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 60857249 121714498 182571747 365143494 426000743 547715241 852001486 1095430482 1278002229 1643145723 2556004458 3286291446 3834006687 7668013374 11502020061 23004040122