Base | Representation |
---|---|
bin | 110001000101001110… |
… | …0110011000111111110 |
3 | 101002001122111102001111 |
4 | 1202022130303013332 |
5 | 3211330404122400 |
6 | 120230535032234 |
7 | 10420650250654 |
oct | 1421234630776 |
9 | 332048442044 |
10 | 105402020350 |
11 | 40778768a30 |
12 | 18516b0b67a |
13 | 9c29a393a3 |
14 | 515c690dd4 |
15 | 2b1d6033ba |
hex | 188a7331fe |
105402020350 has 24 divisors (see below), whose sum is σ = 213870282408. Its totient is φ = 38328007200.
The previous prime is 105402020329. The next prime is 105402020473. The reversal of 105402020350 is 53020204501.
It is a super-2 number, since 2×1054020203502 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95819469 + ... + 95820568.
It is an arithmetic number, because the mean of its divisors is an integer number (8911261767).
Almost surely, 2105402020350 is an apocalyptic number.
105402020350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
105402020350 is an abundant number, since it is smaller than the sum of its proper divisors (108468262058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105402020350 is a wasteful number, since it uses less digits than its factorization.
105402020350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191640060 (or 191640055 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
Adding to 105402020350 its reverse (53020204501), we get a palindrome (158422224851).
The spelling of 105402020350 in words is "one hundred five billion, four hundred two million, twenty thousand, three hundred fifty".
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