Base | Representation |
---|---|
bin | 1110010001111010110100… |
… | …10001011100101000010110 |
3 | 11010012000002210110201221102 |
4 | 13020331122101130220112 |
5 | 13103442314212033324 |
6 | 150441520010350102 |
7 | 6420502224354656 |
oct | 710753221345026 |
9 | 133160083421842 |
10 | 31402020424214 |
11 | a007581975a20 |
12 | 3631b0912b332 |
13 | 146a2757c19bb |
14 | 7a7c1a04a366 |
15 | 396c8a4d2dae |
hex | 1c8f5a45ca16 |
31402020424214 has 32 divisors (see below), whose sum is σ = 51723933156000. Its totient is φ = 14179836176640.
The previous prime is 31402020424183. The next prime is 31402020424223. The reversal of 31402020424214 is 41242402020413.
It is a happy number.
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, 5536607 + ... + 9667370.
It is an arithmetic number, because the mean of its divisors is an integer number (1616372911125).
Almost surely, 231402020424214 is an apocalyptic number.
31402020424214 is a deficient number, since it is larger than the sum of its proper divisors (20321912731786).
31402020424214 is a wasteful number, since it uses less digits than its factorization.
31402020424214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15204608.
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 31402020424214 its reverse (41242402020413), we get a palindrome (72644422444627).
The spelling of 31402020424214 in words is "thirty-one trillion, four hundred two billion, twenty million, four hundred twenty-four thousand, two hundred fourteen".
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