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123223120233030 = 2335456381926789
BaseRepresentation
bin11100000001001000011110…
…010011110100001001000110
3121011022000102010010112012000
4130001020132103310021012
5112122341422234424110
61114023530413210130
734645401535136406
oct3401103623641106
9534260363115160
10123223120233030
11362986a4a51394
12119a1571790946
13539ab76213bac
1422600608b2806
15e3a4b1e7d1c0
hex70121e4f4246

123223120233030 has 32 divisors (see below), whose sum is σ = 328594987288800. Its totient is φ = 32859498728736.

The previous prime is 123223120232963. The next prime is 123223120233079. The reversal of 123223120233030 is 30332021322321.

123223120233030 is a `hidden beast` number, since 1 + 2 + 3 + 22 + 312 + 0 + 23 + 303 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 123223120232985 and 123223120233003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228190963125 + ... + 228190963664.

It is an arithmetic number, because the mean of its divisors is an integer number (10268593352775).

Almost surely, 2123223120233030 is an apocalyptic number.

123223120233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123223120233030 is an abundant number, since it is smaller than the sum of its proper divisors (205371867055770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123223120233030 is a wasteful number, since it uses less digits than its factorization.

123223120233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456381926805 (or 456381926799 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 123223120233030 its reverse (30332021322321), we get a palindrome (153555141555351).

The spelling of 123223120233030 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, one hundred twenty million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 456381926789 912763853578 1369145780367 2281909633945 2738291560734 4107437341101 4563819267890 6845728901835 8214874682202 12322312023303 13691457803670 20537186705505 24644624046606 41074373411010 61611560116515 123223120233030