Base | Representation |
---|---|
bin | 100011000000101110001010… |
… | …110101111000110011001110 |
3 | 202012012110101201020122000211 |
4 | 203000232022311320303032 |
5 | 130140312000142122430 |
6 | 1303253553153513034 |
7 | 44301526504510336 |
oct | 4300561265706316 |
9 | 665173351218024 |
10 | 153981201910990 |
11 | 45077074219383 |
12 | 1532a708b7277a |
13 | 67bc498c9cc4c |
14 | 2a04a30d400c6 |
15 | 12c060ee3572a |
hex | 8c0b8ad78cce |
153981201910990 has 64 divisors (see below), whose sum is σ = 297651100308480. Its totient is φ = 57143769786880.
The previous prime is 153981201910979. The next prime is 153981201910997. The reversal of 153981201910990 is 99019102189351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153981201910997) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 74575941 + ... + 76612879.
It is an arithmetic number, because the mean of its divisors is an integer number (4650798442320).
Almost surely, 2153981201910990 is an apocalyptic number.
153981201910990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
153981201910990 is a deficient number, since it is larger than the sum of its proper divisors (143669898397490).
153981201910990 is a wasteful number, since it uses less digits than its factorization.
153981201910990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2043297.
The product of its (nonzero) digits is 1574640, while the sum is 58.
The spelling of 153981201910990 in words is "one hundred fifty-three trillion, nine hundred eighty-one billion, two hundred one million, nine hundred ten thousand, nine hundred ninety".
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