Base | Representation |
---|---|
bin | 1101101001001100111100… |
… | …0101100000011111011110 |
3 | 1222010010111100002122002022 |
4 | 3122103033011200133132 |
5 | 3431241033013001100 |
6 | 51523332150300142 |
7 | 3105552105065240 |
oct | 332231705403736 |
9 | 58103440078068 |
10 | 15001500125150 |
11 | 4864111806830 |
12 | 1823484057652 |
13 | 84a834c569b6 |
14 | 39c10dc0c090 |
15 | 1b03541d5e85 |
hex | da4cf1607de |
15001500125150 has 48 divisors (see below), whose sum is σ = 34787894325120. Its totient is φ = 4675792245600.
The previous prime is 15001500125123. The next prime is 15001500125167. The reversal of 15001500125150 is 5152100510051.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1948242920 + ... + 1948250619.
It is an arithmetic number, because the mean of its divisors is an integer number (724747798440).
Almost surely, 215001500125150 is an apocalyptic number.
15001500125150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15001500125150 is an abundant number, since it is smaller than the sum of its proper divisors (19786394199970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15001500125150 is a wasteful number, since it uses less digits than its factorization.
15001500125150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3896493569 (or 3896493564 counting only the distinct ones).
The product of its (nonzero) digits is 1250, while the sum is 26.
The spelling of 15001500125150 in words is "fifteen trillion, one billion, five hundred million, one hundred twenty-five thousand, one hundred fifty".
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