Base | Representation |
---|---|
bin | 1010001101110110000… |
… | …11011110000110011010 |
3 | 1020120001221000002220200 |
4 | 11012323003132012122 |
5 | 21222402313200330 |
6 | 425132232003030 |
7 | 34234602604152 |
oct | 5067303360632 |
9 | 1216057002820 |
10 | 351030600090 |
11 | 125964693465 |
12 | 58047530476 |
13 | 27143260971 |
14 | 12dc06a7762 |
15 | 91e777ba60 |
hex | 51bb0de19a |
351030600090 has 48 divisors (see below), whose sum is σ = 912767106888. Its totient is φ = 93599180928.
The previous prime is 351030600083. The next prime is 351030600091. The reversal of 351030600090 is 90006030153.
351030600090 is a `hidden beast` number, since 3 + 51 + 0 + 3 + 0 + 600 + 0 + 9 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 111431118969 + 239599481121 = 333813^2 + 489489^2 .
It is not an unprimeable number, because it can be changed into a prime (351030600091) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784272 + ... + 1147668.
Almost surely, 2351030600090 is an apocalyptic number.
351030600090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
351030600090 is an abundant number, since it is smaller than the sum of its proper divisors (561736506798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351030600090 is a wasteful number, since it uses less digits than its factorization.
351030600090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374143 (or 374140 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 27.
The spelling of 351030600090 in words is "three hundred fifty-one billion, thirty million, six hundred thousand, ninety".
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