Base | Representation |
---|---|
bin | 110001101111010101… |
… | …0000011010011010111 |
3 | 101012201002212001211100 |
4 | 1203132222003103113 |
5 | 3222224040440011 |
6 | 121023043241143 |
7 | 10500653440416 |
oct | 1433652032327 |
9 | 335632761740 |
10 | 106814780631 |
11 | 41333182709 |
12 | 188500791b3 |
13 | a0c3634c10 |
14 | 525416547d |
15 | 2ba2668d56 |
hex | 18dea834d7 |
106814780631 has 48 divisors (see below), whose sum is σ = 178066639296. Its totient is φ = 61174891008.
The previous prime is 106814780609. The next prime is 106814780641. The reversal of 106814780631 is 136087418601.
106814780631 is a `hidden beast` number, since 1 + 0 + 6 + 8 + 1 + 4 + 7 + 8 + 0 + 631 = 666.
It is not a de Polignac number, because 106814780631 - 29 = 106814780119 is a prime.
It is a super-2 number, since 2×1068147806312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106814780641) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 436830 + ... + 635963.
It is an arithmetic number, because the mean of its divisors is an integer number (3709721652).
Almost surely, 2106814780631 is an apocalyptic number.
106814780631 is a deficient number, since it is larger than the sum of its proper divisors (71251858665).
106814780631 is a wasteful number, since it uses less digits than its factorization.
106814780631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1072872 (or 1072869 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The spelling of 106814780631 in words is "one hundred six billion, eight hundred fourteen million, seven hundred eighty thousand, six hundred thirty-one".
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