Base | Representation |
---|---|
bin | 11100111111110000… |
… | …010100011000110101 |
3 | 2222100210212111111202 |
4 | 130333300110120311 |
5 | 1002230401331401 |
6 | 22145234142245 |
7 | 2151353023415 |
oct | 347760243065 |
9 | 88323774452 |
10 | 31134402101 |
11 | 12227616130 |
12 | 604aa21985 |
13 | 2c223cc64a |
14 | 1714d80645 |
15 | c2350806b |
hex | 73fc14635 |
31134402101 has 16 divisors (see below), whose sum is σ = 34851600000. Its totient is φ = 27567321600.
The previous prime is 31134402077. The next prime is 31134402121. The reversal of 31134402101 is 10120443113.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31134402101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31134402121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212525 + ... + 327773.
It is an arithmetic number, because the mean of its divisors is an integer number (2178225000).
Almost surely, 231134402101 is an apocalyptic number.
It is an amenable number.
31134402101 is a deficient number, since it is larger than the sum of its proper divisors (3717197899).
31134402101 is a wasteful number, since it uses less digits than its factorization.
31134402101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115900.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 31134402101 its reverse (10120443113), we get a palindrome (41254845214).
The spelling of 31134402101 in words is "thirty-one billion, one hundred thirty-four million, four hundred two thousand, one hundred one".
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