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123133133010225 = 35213193654354367
BaseRepresentation
bin11011111111110100101010…
…101001110011010100110001
3121010222102010202021222002010
4123333310222221303110301
5112114403124022311400
61113514325210513133
734636034552310222
oct3377645251632461
9533872122258063
10123133133010225
1136263517567a68
12119880391357a9
135392534c465b0
14225996557d249
15e37e96cc7450
hex6ffd2aa73531

123133133010225 has 48 divisors (see below), whose sum is σ = 220376081472512. Its totient is φ = 60305298370560.

The previous prime is 123133133010203. The next prime is 123133133010241. The reversal of 123133133010225 is 522010331331321.

It is a happy number.

It is not a de Polignac number, because 123133133010225 - 227 = 123132998792497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123133133010192 and 123133133010201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326989009 + ... + 327365358.

Almost surely, 2123133133010225 is an apocalyptic number.

123133133010225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123133133010225 is a deficient number, since it is larger than the sum of its proper divisors (97242948462287).

123133133010225 is a wasteful number, since it uses less digits than its factorization.

123133133010225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654354586 (or 654354581 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 123133133010225 its reverse (522010331331321), we get a palindrome (645143464341546).

The spelling of 123133133010225 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, one hundred thirty-three million, ten thousand, two hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 193 195 325 579 965 975 2509 2895 4825 7527 12545 14475 37635 62725 188175 654354367 1963063101 3271771835 8506606771 9815315505 16358859175 25519820313 42533033855 49076577525 126290392831 127599101565 212665169275 378871178493 631451964155 637995507825 1641775106803 1894355892465 3157259820775 4925325320409 8208875534015 9471779462325 24626626602045 41044377670075 123133133010225