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123220233325 = 5276111542879
BaseRepresentation
bin111001011000001111…
…1111000110001101101
3102210001102121102011101
41302300133320301231
54004323334431300
6132335005123101
711621340462520
oct1626037706155
9383042542141
10123220233325
1148291678082
121ba6a259491
13b8093bb587
145d6ccbabb7
153312a4db6a
hex1cb07f8c6d

123220233325 has 24 divisors (see below), whose sum is σ = 177483322880. Its totient is φ = 83108721600.

The previous prime is 123220233319. The next prime is 123220233449. The reversal of 123220233325 is 523332022321.

It is a happy number.

It is not a de Polignac number, because 123220233325 - 25 = 123220233293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123220233293 and 123220233302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5760765 + ... + 5782114.

Almost surely, 2123220233325 is an apocalyptic number.

It is an amenable number.

123220233325 is a deficient number, since it is larger than the sum of its proper divisors (54263089555).

123220233325 is a wasteful number, since it uses less digits than its factorization.

123220233325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11542957 (or 11542952 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 123220233325 its reverse (523332022321), we get a palindrome (646552255646).

The spelling of 123220233325 in words is "one hundred twenty-three billion, two hundred twenty million, two hundred thirty-three thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 61 175 305 427 1525 2135 10675 11542879 57714395 80800153 288571975 404000765 704115619 2020003825 3520578095 4928809333 17602890475 24644046665 123220233325