Base | Representation |
---|---|
bin | 1011111111111011010… |
… | …1101000011011011011 |
3 | 201201002011202220011111 |
4 | 2333332311220123123 |
5 | 11334133031410003 |
6 | 234410544441151 |
7 | 20615213015461 |
oct | 2777665503333 |
9 | 651064686144 |
10 | 206138935003 |
11 | 7a472066a01 |
12 | 33b4b6191b7 |
13 | 165921115b1 |
14 | 9d97538831 |
15 | 55673a2e6d |
hex | 2ffed686db |
206138935003 has 8 divisors (see below), whose sum is σ = 211619955008. Its totient is φ = 200689146504.
The previous prime is 206138934997. The next prime is 206138935043. The reversal of 206138935003 is 300539831602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-206138935003 is a prime.
It is a super-2 number, since 2×2061389350032 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (206138935043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7794501 + ... + 7820902.
It is an arithmetic number, because the mean of its divisors is an integer number (26452494376).
Almost surely, 2206138935003 is an apocalyptic number.
206138935003 is a deficient number, since it is larger than the sum of its proper divisors (5481020005).
206138935003 is a wasteful number, since it uses less digits than its factorization.
206138935003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15615753.
The product of its (nonzero) digits is 116640, while the sum is 40.
The spelling of 206138935003 in words is "two hundred six billion, one hundred thirty-eight million, nine hundred thirty-five thousand, three".
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