Base | Representation |
---|---|
bin | 11101010000111110… |
… | …000000000000011110 |
3 | 10000002221022000112202 |
4 | 131100332000000132 |
5 | 1003323314420220 |
6 | 22234032131502 |
7 | 2161460542544 |
oct | 352076000036 |
9 | 100087260482 |
10 | 31423201310 |
11 | 1236563a266 |
12 | 610b696b92 |
13 | 2c6a1a8157 |
14 | 1741479d94 |
15 | c3da53275 |
hex | 750f8001e |
31423201310 has 16 divisors (see below), whose sum is σ = 56576421216. Its totient is φ = 12566023008.
The previous prime is 31423201309. The next prime is 31423201351. The reversal of 31423201310 is 1310232413.
It is a super-2 number, since 2×314232013102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366482 + ... + 444021.
It is an arithmetic number, because the mean of its divisors is an integer number (3536026326).
Almost surely, 231423201310 is an apocalyptic number.
31423201310 is a deficient number, since it is larger than the sum of its proper divisors (25153219906).
31423201310 is a wasteful number, since it uses less digits than its factorization.
31423201310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814387.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 31423201310 its reverse (1310232413), we get a palindrome (32733433723).
The spelling of 31423201310 in words is "thirty-one billion, four hundred twenty-three million, two hundred one thousand, three hundred ten".
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