Base | Representation |
---|---|
bin | 101000100011111… |
… | …0101111101000001 |
3 | 10111211222111102012 |
4 | 1101013311331001 |
5 | 10241404313442 |
6 | 343015102305 |
7 | 45504253430 |
oct | 12107657501 |
9 | 3454874365 |
10 | 1361010497 |
11 | 639289370 |
12 | 31b971995 |
13 | 188c79b72 |
14 | cca83117 |
15 | 7e742582 |
hex | 511f5f41 |
1361010497 has 16 divisors (see below), whose sum is σ = 1796660352. Its totient is φ = 998142720.
The previous prime is 1361010493. The next prime is 1361010523. The reversal of 1361010497 is 7940101631.
It is a cyclic number.
It is not a de Polignac number, because 1361010497 - 22 = 1361010493 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1361010493) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518558 + ... + 521175.
It is an arithmetic number, because the mean of its divisors is an integer number (112291272).
Almost surely, 21361010497 is an apocalyptic number.
1361010497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
1361010497 is a deficient number, since it is larger than the sum of its proper divisors (435649855).
1361010497 is a wasteful number, since it uses less digits than its factorization.
1361010497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1039768.
The product of its (nonzero) digits is 4536, while the sum is 32.
The square root of 1361010497 is about 36891.8757587629. The cubic root of 1361010497 is about 1108.2059857728.
The spelling of 1361010497 in words is "one billion, three hundred sixty-one million, ten thousand, four hundred ninety-seven".
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