Base | Representation |
---|---|
bin | 11100111000000000… |
… | …000010001111010110 |
3 | 2222000202001211221020 |
4 | 130320000002033112 |
5 | 1001444100214332 |
6 | 22124305502010 |
7 | 2145213144564 |
oct | 347000021726 |
9 | 88022054836 |
10 | 31004304342 |
11 | 12170137820 |
12 | 6013341906 |
13 | 2c0147b51b |
14 | 1701996a34 |
15 | c16daa82c |
hex | 7380023d6 |
31004304342 has 32 divisors (see below), whose sum is σ = 67681837440. Its totient is φ = 9390232320.
The previous prime is 31004304301. The next prime is 31004304361. The reversal of 31004304342 is 24340340013.
It is a super-3 number, since 3×310043043423 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333 + ... + 249015.
It is an arithmetic number, because the mean of its divisors is an integer number (2115057420).
Almost surely, 231004304342 is an apocalyptic number.
31004304342 is an abundant number, since it is smaller than the sum of its proper divisors (36677533098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31004304342 is a wasteful number, since it uses less digits than its factorization.
31004304342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250588.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 31004304342 its reverse (24340340013), we get a palindrome (55344644355).
The spelling of 31004304342 in words is "thirty-one billion, four million, three hundred four thousand, three hundred forty-two".
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