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123023222330 = 2512727121319
BaseRepresentation
bin111001010010011000…
…0010110011000111010
3102202112200220012212212
41302210300112120322
54003422421103310
6132303250335122
711613426064451
oct1624460263072
9382480805785
10123023222330
11481a0446878
121ba1428a4a2
13b7a763c918
145d50a75b98
1533005d5205
hex1ca4c1663a

123023222330 has 48 divisors (see below), whose sum is σ = 224181872640. Its totient is φ = 48604782240.

The previous prime is 123023222327. The next prime is 123023222369. The reversal of 123023222330 is 33222320321.

It is a super-2 number, since 2×1230232223302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123023222296 and 123023222305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93269411 + ... + 93270729.

It is an arithmetic number, because the mean of its divisors is an integer number (4670455680).

Almost surely, 2123023222330 is an apocalyptic number.

123023222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123023222330 is a deficient number, since it is larger than the sum of its proper divisors (101158650310).

123023222330 is a wasteful number, since it uses less digits than its factorization.

123023222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 123023222330 its reverse (33222320321), we get a palindrome (156245542651).

The spelling of 123023222330 in words is "one hundred twenty-three billion, twenty-three million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 127 254 271 542 635 1270 1319 1355 2638 2710 6595 13190 34417 68834 73441 146882 167513 172085 335026 344170 357449 367205 714898 734410 837565 1675130 1787245 3574490 9327007 18654014 45396023 46635035 90792046 93270070 96868679 193737358 226980115 453960230 484343395 968686790 12302322233 24604644466 61511611165 123023222330