Base | Representation |
---|---|
bin | 100011010001001010010000… |
… | …111100001011111001111010 |
3 | 202100012110021222001020120210 |
4 | 203101022100330023321322 |
5 | 130312314040414434000 |
6 | 1305520542125131550 |
7 | 44446251135235605 |
oct | 4321122074137172 |
9 | 670173258036523 |
10 | 155110880624250 |
11 | 4547217841a971 |
12 | 154916400b9bb6 |
13 | 6871b7c6cb4c5 |
14 | 2a43599cdb33c |
15 | 12debcb1e9350 |
hex | 8d1290f0be7a |
155110880624250 has 32 divisors (see below), whose sum is σ = 387156758040000. Its totient is φ = 41362901499600.
The previous prime is 155110880624239. The next prime is 155110880624267. The reversal of 155110880624250 is 52426088011551.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 155110880624250.
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 15 ways as a sum of consecutive naturals, for example, 103407253000 + ... + 103407254499.
It is an arithmetic number, because the mean of its divisors is an integer number (12098648688750).
Almost surely, 2155110880624250 is an apocalyptic number.
155110880624250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
155110880624250 is an abundant number, since it is smaller than the sum of its proper divisors (232045877415750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155110880624250 is a wasteful number, since it uses less digits than its factorization.
155110880624250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206814507519 (or 206814507509 counting only the distinct ones).
The product of its (nonzero) digits is 768000, while the sum is 48.
The spelling of 155110880624250 in words is "one hundred fifty-five trillion, one hundred ten billion, eight hundred eighty million, six hundred twenty-four thousand, two hundred fifty".
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