Base | Representation |
---|---|
bin | 1110000110110011011100… |
… | …00011001001100011000010 |
3 | 11001211111022010001122010211 |
4 | 13003121232003021203002 |
5 | 13031213131113143020 |
6 | 145550234241144334 |
7 | 6351061666421254 |
oct | 703315603114302 |
9 | 131744263048124 |
10 | 31020100131010 |
11 | 997a606916971 |
12 | 358baa092b0aa |
13 | 144024ba70a23 |
14 | 793549101cd4 |
15 | 38bd85e8985a |
hex | 1c366e0c98c2 |
31020100131010 has 32 divisors (see below), whose sum is σ = 55879819269120. Its totient is φ = 12398344771392.
The previous prime is 31020100131001. The next prime is 31020100131029. The reversal of 31020100131010 is 1013100102013.
It is a super-2 number, since 2×310201001310102 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112043272 + ... + 112319788.
It is an arithmetic number, because the mean of its divisors is an integer number (1746244352160).
Almost surely, 231020100131010 is an apocalyptic number.
31020100131010 is a deficient number, since it is larger than the sum of its proper divisors (24859719138110).
31020100131010 is a wasteful number, since it uses less digits than its factorization.
31020100131010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285250.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 31020100131010 its reverse (1013100102013), we get a palindrome (32033200233023).
The spelling of 31020100131010 in words is "thirty-one trillion, twenty billion, one hundred million, one hundred thirty-one thousand, ten".
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