Base | Representation |
---|---|
bin | 11100111001110011… |
… | …001111000101111111 |
3 | 2222002211220010110110 |
4 | 130321303033011333 |
5 | 1002024313103201 |
6 | 22131305041103 |
7 | 2146030633122 |
oct | 347163170577 |
9 | 88084803413 |
10 | 31034503551 |
11 | 12186193947 |
12 | 6021486193 |
13 | 2c077c308c |
14 | 17059b83b9 |
15 | c198736d6 |
hex | 739ccf17f |
31034503551 has 16 divisors (see below), whose sum is σ = 42698019168. Its totient is φ = 20037696000.
The previous prime is 31034503453. The next prime is 31034503553. The reversal of 31034503551 is 15530543013.
It is not a de Polignac number, because 31034503551 - 226 = 30967394687 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31034503553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904000 + ... + 937701.
It is an arithmetic number, because the mean of its divisors is an integer number (2668626198).
Almost surely, 231034503551 is an apocalyptic number.
31034503551 is a deficient number, since it is larger than the sum of its proper divisors (11663515617).
31034503551 is a wasteful number, since it uses less digits than its factorization.
31034503551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1841882.
The product of its (nonzero) digits is 13500, while the sum is 30.
The spelling of 31034503551 in words is "thirty-one billion, thirty-four million, five hundred three thousand, five hundred fifty-one".
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