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123421200230033 = 1609721110637467
BaseRepresentation
bin11100000100000000111100…
…110011000010011010010001
3121011222221200122120221201022
4130010000330303002122101
5112134113104224330113
61114254525555045225
734665613253263136
oct3404007463023221
9534887618527638
10123421200230033
1136364700a44952
1211a13a322a0815
1353b3752817904
1422698919a058d
15e40706a92908
hex70403ccc2691

123421200230033 has 8 divisors (see below), whose sum is σ = 123515044937760. Its totient is φ = 123327376814880.

The previous prime is 123421200229979. The next prime is 123421200230057. The reversal of 123421200230033 is 330032002124321.

It is a happy number.

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 123421200230033 - 28 = 123421200229777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123421200229984 and 123421200230011.

It is not an unprimeable number, because it can be changed into a prime (123421200233033) 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, 6283766 + ... + 16921232.

It is an arithmetic number, because the mean of its divisors is an integer number (15439380617220).

Almost surely, 2123421200230033 is an apocalyptic number.

It is an amenable number.

123421200230033 is a deficient number, since it is larger than the sum of its proper divisors (93844707727).

123421200230033 is a wasteful number, since it uses less digits than its factorization.

123421200230033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646287.

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

Adding to 123421200230033 its reverse (330032002124321), we get a palindrome (453453202354354).

The spelling of 123421200230033 in words is "one hundred twenty-three trillion, four hundred twenty-one billion, two hundred million, two hundred thirty thousand, thirty-three".

Divisors: 1 1609 7211 10637467 11602499 17115684403 76706774537 123421200230033