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123030223253125 = 55373839125803
BaseRepresentation
bin11011111110010100110100…
…110000001110111010000101
3121010121120111210102122110221
4123332110310300032322011
5112111211344123100000
61113355145421344341
734625432423642656
oct3376246460167205
9533546453378427
10123030223253125
11362239086a9331
12119700b8a080b1
13538591465acb6
1422549a1cc752d
15e354723c261a
hex6fe534c0ee85

123030223253125 has 48 divisors (see below), whose sum is σ = 154375215603840. Its totient is φ = 98042530680000.

The previous prime is 123030223253099. The next prime is 123030223253243. The reversal of 123030223253125 is 521352322030321.

It is not a de Polignac number, because 123030223253125 - 213 = 123030223244933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 977896474 + ... + 978022276.

It is an arithmetic number, because the mean of its divisors is an integer number (3216150325080).

Almost surely, 2123030223253125 is an apocalyptic number.

It is an amenable number.

123030223253125 is a deficient number, since it is larger than the sum of its proper divisors (31344992350715).

123030223253125 is an frugal number, since it uses more digits than its factorization.

123030223253125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127040 (or 127020 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 123030223253125 its reverse (521352322030321), we get a palindrome (644382545283446).

The spelling of 123030223253125 in words is "one hundred twenty-three trillion, thirty billion, two hundred twenty-three million, two hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 373 625 839 1865 3125 4195 9325 20975 46625 104875 125803 233125 312947 524375 629015 1165625 1564735 2621875 3145075 7823675 15725375 39118375 46924519 78626875 105548717 195591875 234622595 393134375 527743585 977959375 1173112975 2638717925 5865564875 13193589625 29327824375 39369671441 65967948125 146639121875 196848357205 329839740625 984241786025 4921208930125 24606044650625 123030223253125