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123210421041 = 3311324843237
BaseRepresentation
bin111001010111111101…
…0011101001100110001
3102210000202010220020110
41302233322131030301
54004313331433131
6132334014531533
711621161204341
oct1625772351461
9383022126213
10123210421041
1148287085a54
121ba66b06ba9
13b8073642a6
145d6b884d21
153311c61646
hex1cafe9d331

123210421041 has 8 divisors (see below), whose sum is σ = 169579934464. Its totient is φ = 79490594160.

The previous prime is 123210421027. The next prime is 123210421063. The reversal of 123210421041 is 140124012321.

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

It is not a de Polignac number, because 123210421041 - 234 = 106030551857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123210420999 and 123210421017.

It is not an unprimeable number, because it can be changed into a prime (123210420041) 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, 662421526 + ... + 662421711.

It is an arithmetic number, because the mean of its divisors is an integer number (21197491808).

Almost surely, 2123210421041 is an apocalyptic number.

It is an amenable number.

123210421041 is a deficient number, since it is larger than the sum of its proper divisors (46369513423).

123210421041 is a wasteful number, since it uses less digits than its factorization.

123210421041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324843271.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 123210421041 its reverse (140124012321), we get a palindrome (263334433362).

The spelling of 123210421041 in words is "one hundred twenty-three billion, two hundred ten million, four hundred twenty-one thousand, forty-one".

Divisors: 1 3 31 93 1324843237 3974529711 41070140347 123210421041