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110142123245 = 57111938938707
BaseRepresentation
bin110011010010011111…
…0110110110011101101
3101112021222211120210222
41212210332312303231
53301032340420440
6122333143541125
710646265412640
oct1464476666355
9345258746728
10110142123245
11427903a2440
121941a45a7a5
13a503a9b7bb
14548c01ba57
152ce981d2b5
hex19a4fb6ced

110142123245 has 64 divisors (see below), whose sum is σ = 173907302400. Its totient is φ = 64877448960.

The previous prime is 110142123211. The next prime is 110142123313. The reversal of 110142123245 is 542321241011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-110142123245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2826182 + ... + 2864888.

It is an arithmetic number, because the mean of its divisors is an integer number (2717301600).

Almost surely, 2110142123245 is an apocalyptic number.

It is an amenable number.

110142123245 is a deficient number, since it is larger than the sum of its proper divisors (63765179155).

110142123245 is a wasteful number, since it uses less digits than its factorization.

110142123245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39138.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 110142123245 its reverse (542321241011), we get a palindrome (652463364256).

The spelling of 110142123245 in words is "one hundred ten billion, one hundred forty-two million, one hundred twenty-three thousand, two hundred forty-five".

Divisors: 1 5 7 11 19 35 55 77 95 133 209 385 389 665 1045 1463 1945 2723 4279 7315 7391 13615 21395 29953 36955 38707 51737 81301 149765 193535 258685 270949 406505 425777 569107 735433 1354745 2128885 2845535 2980439 3677165 5148031 8089763 14902195 15057023 25740155 40448815 56628341 75285115 105399161 165627253 283141705 286083437 526995805 828136265 1159390771 1430417185 2002584059 3146917807 5796953855 10012920295 15734589035 22028424649 110142123245