Base | Representation |
---|---|
bin | 11100111000001001… |
… | …000010101010000110 |
3 | 2222000220111210121222 |
4 | 130320021002222012 |
5 | 1002000201242400 |
6 | 22124432240342 |
7 | 2145242210153 |
oct | 347011025206 |
9 | 88026453558 |
10 | 31006665350 |
11 | 121714aa671 |
12 | 60140a00b2 |
13 | 2c01ac707b |
14 | 170200d22a |
15 | c171c5185 |
hex | 738242a86 |
31006665350 has 48 divisors (see below), whose sum is σ = 58583638800. Its totient is φ = 12207022080.
The previous prime is 31006665337. The next prime is 31006665367. The reversal of 31006665350 is 5356660013.
It is a super-2 number, since 2×310066653502 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31006665350.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4716866 + ... + 4723434.
It is an arithmetic number, because the mean of its divisors is an integer number (1220492475).
Almost surely, 231006665350 is an apocalyptic number.
31006665350 is a deficient number, since it is larger than the sum of its proper divisors (27576973450).
31006665350 is a wasteful number, since it uses less digits than its factorization.
31006665350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8057 (or 8052 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 35.
The spelling of 31006665350 in words is "thirty-one billion, six million, six hundred sixty-five thousand, three hundred fifty".
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