Base | Representation |
---|---|
bin | 111111101001100… |
… | …1100101001000111 |
3 | 12111211202210001122 |
4 | 1333103030221013 |
5 | 13333222121301 |
6 | 551532144155 |
7 | 103632324113 |
oct | 17723145107 |
9 | 5454683048 |
10 | 2135738951 |
11 | 9a6629315 |
12 | 4b730805b |
13 | 280622078 |
14 | 163910743 |
15 | c777681b |
hex | 7f4cca47 |
2135738951 has 16 divisors (see below), whose sum is σ = 2275257600. Its totient is φ = 1997812608.
The previous prime is 2135738903. The next prime is 2135738953. The reversal of 2135738951 is 1598375312.
It is a cyclic number.
It is not a de Polignac number, because 2135738951 - 210 = 2135737927 is a prime.
It is a super-2 number, since 2×21357389512 = 9122761733637160802, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2135738953) 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, 3126656 + ... + 3127338.
It is an arithmetic number, because the mean of its divisors is an integer number (142203600).
Almost surely, 22135738951 is an apocalyptic number.
2135738951 is a deficient number, since it is larger than the sum of its proper divisors (139518649).
2135738951 is a wasteful number, since it uses less digits than its factorization.
2135738951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1558.
The product of its digits is 226800, while the sum is 44.
The square root of 2135738951 is about 46214.0557731087. The cubic root of 2135738951 is about 1287.8028723604.
The spelling of 2135738951 in words is "two billion, one hundred thirty-five million, seven hundred thirty-eight thousand, nine hundred fifty-one".
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