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123213304120003 = 1071693680169053
BaseRepresentation
bin11100000000111111010101…
…001110010100001011000011
3121011021002002000101022120021
4130000333111032110023003
5112122211321323320003
61114015224355554311
734644603352432156
oct3400772516241303
9534232060338507
10123213304120003
1136294518014389
121199b6922bb997
135399c7065b8a6
14225d7acd39c9d
15e3a0da2e52bd
hex700fd53942c3

123213304120003 has 8 divisors (see below), whose sum is σ = 124438288767408. Its totient is φ = 121989679814304.

The previous prime is 123213304119989. The next prime is 123213304120061. The reversal of 123213304120003 is 300021403312321.

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 123213304120003 - 29 = 123213304119491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123213304120003.

It is not an unprimeable number, because it can be changed into a prime (123213304120103) 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, 339903376 + ... + 340265677.

It is an arithmetic number, because the mean of its divisors is an integer number (15554786095926).

Almost surely, 2123213304120003 is an apocalyptic number.

123213304120003 is a deficient number, since it is larger than the sum of its proper divisors (1224984647405).

123213304120003 is a wasteful number, since it uses less digits than its factorization.

123213304120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680170853.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123213304120003 its reverse (300021403312321), we get a palindrome (423234707432324).

The spelling of 123213304120003 in words is "one hundred twenty-three trillion, two hundred thirteen billion, three hundred four million, one hundred twenty thousand, three".

Divisors: 1 107 1693 181151 680169053 72778088671 1151526206729 123213304120003