Base | Representation |
---|---|
bin | 1110001010011110010101… |
… | …00010111101001100010110 |
3 | 11002021112210122112202211111 |
4 | 13011033022202331030112 |
5 | 13040244412220240340 |
6 | 150124211452125234 |
7 | 6363145010011315 |
oct | 705171242751426 |
9 | 132245718482744 |
10 | 31146206024470 |
11 | 9a19039359129 |
12 | 35b041546681a |
13 | 144c0c7c4bcb4 |
14 | 7996ad34027c |
15 | 3902b6ee3aea |
hex | 1c53ca8bd316 |
31146206024470 has 32 divisors (see below), whose sum is σ = 58444647019776. Its totient is φ = 11937223632000.
The previous prime is 31146206024447. The next prime is 31146206024473. The reversal of 31146206024470 is 7442060264113.
It is a happy number.
It is a super-2 number, since 2×311462060244702 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31146206024473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497353009 + ... + 497415628.
It is an arithmetic number, because the mean of its divisors is an integer number (1826395219368).
Almost surely, 231146206024470 is an apocalyptic number.
31146206024470 is a deficient number, since it is larger than the sum of its proper divisors (27298440995306).
31146206024470 is a wasteful number, since it uses less digits than its factorization.
31146206024470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 994768776.
The product of its (nonzero) digits is 193536, while the sum is 40.
Adding to 31146206024470 its reverse (7442060264113), we get a palindrome (38588266288583).
The spelling of 31146206024470 in words is "thirty-one trillion, one hundred forty-six billion, two hundred six million, twenty-four thousand, four hundred seventy".
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