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203233220120123 = 12714843107812543
BaseRepresentation
bin101110001101011011101011…
…111001000100111000111011
3222122120220110112200222021022
4232031123223321010320323
5203114233113322320443
62000124015153333055
760544054440014024
oct5615335371047073
9878526415628238
10203233220120123
11598357a752a156
121a963b6226718b
138952a6c66785b
14382877c98bc4b
151876868405e68
hexb8d6ebe44e3b

203233220120123 has 8 divisors (see below), whose sum is σ = 204847283601408. Its totient is φ = 201619372293864.

The previous prime is 203233220120081. The next prime is 203233220120143. The reversal of 203233220120123 is 321021022332302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203233220120123 - 212 = 203233220116027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203233220120092 and 203233220120101.

It is not an unprimeable number, because it can be changed into a prime (203233220120143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52021211 + ... + 55791332.

It is an arithmetic number, because the mean of its divisors is an integer number (25605910450176).

Almost surely, 2203233220120123 is an apocalyptic number.

203233220120123 is a deficient number, since it is larger than the sum of its proper divisors (1614063481285).

203233220120123 is a wasteful number, since it uses less digits than its factorization.

203233220120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107827513.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 203233220120123 its reverse (321021022332302), we get a palindrome (524254242452425).

The spelling of 203233220120123 in words is "two hundred three trillion, two hundred thirty-three billion, two hundred twenty million, one hundred twenty thousand, one hundred twenty-three".

Divisors: 1 127 14843 1885061 107812543 13692192961 1600261575749 203233220120123