Base | Representation |
---|---|
bin | 1110000111001110001000… |
… | …01100110010101000010011 |
3 | 11001212212021210222210000210 |
4 | 13003213010030302220103 |
5 | 13031432003140313133 |
6 | 150001004232415203 |
7 | 6352110054621216 |
oct | 703470414625023 |
9 | 131785253883023 |
10 | 31034430401043 |
11 | 998569a993943 |
12 | 359281bb47503 |
13 | 14416c3918554 |
14 | 7941083cb77d |
15 | 38c4240aa763 |
hex | 1c39c4332a13 |
31034430401043 has 8 divisors (see below), whose sum is σ = 41705061326848. Its totient is φ = 20526709871304.
The previous prime is 31034430400949. The next prime is 31034430401063. The reversal of 31034430401043 is 34010403443013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31034430401043 - 216 = 31034430335507 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31034430401043.
It is not an unprimeable number, because it can be changed into a prime (31034430401063) 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, 40727598571 + ... + 40727599332.
It is an arithmetic number, because the mean of its divisors is an integer number (5213132665856).
Almost surely, 231034430401043 is an apocalyptic number.
31034430401043 is a deficient number, since it is larger than the sum of its proper divisors (10670630925805).
31034430401043 is a wasteful number, since it uses less digits than its factorization.
31034430401043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81455198033.
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 31034430401043 its reverse (34010403443013), we get a palindrome (65044833844056).
The spelling of 31034430401043 in words is "thirty-one trillion, thirty-four billion, four hundred thirty million, four hundred one thousand, forty-three".
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