Base | Representation |
---|---|
bin | 1110000110111001001111… |
… | …00010011000000111010001 |
3 | 11001211210022222210010221020 |
4 | 13003130213202120013101 |
5 | 13031241014244231342 |
6 | 145551511125350053 |
7 | 6351232054635255 |
oct | 703344742300721 |
9 | 131753288703836 |
10 | 31023212102097 |
11 | 99809635048a6 |
12 | 359060ab68329 |
13 | 14406266ca837 |
14 | 793762534265 |
15 | 38beb929a0ec |
hex | 1c37278981d1 |
31023212102097 has 8 divisors (see below), whose sum is σ = 42698614506240. Its totient is φ = 20014975549680.
The previous prime is 31023212102093. The next prime is 31023212102123. The reversal of 31023212102097 is 79020121232013.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31023212102097 - 22 = 31023212102093 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31023212102093) 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, 166791462822 + ... + 166791463007.
It is an arithmetic number, because the mean of its divisors is an integer number (5337326813280).
Almost surely, 231023212102097 is an apocalyptic number.
It is an amenable number.
31023212102097 is a deficient number, since it is larger than the sum of its proper divisors (11675402404143).
31023212102097 is a wasteful number, since it uses less digits than its factorization.
31023212102097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333582925863.
The product of its (nonzero) digits is 9072, while the sum is 33.
The spelling of 31023212102097 in words is "thirty-one trillion, twenty-three billion, two hundred twelve million, one hundred two thousand, ninety-seven".
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