Base | Representation |
---|---|
bin | 111001011100111110111… |
… | …101011110010000101111 |
3 | 111222102211001111001022211 |
4 | 321130332331132100233 |
5 | 1004141233044402101 |
6 | 12221425122351251 |
7 | 555146241612250 |
oct | 71347675362057 |
9 | 14872731431284 |
10 | 3948131247151 |
11 | 1292436185983 |
12 | 5392111bb527 |
13 | 2283cbb459c0 |
14 | d913a75ab27 |
15 | 6ca7752ac51 |
hex | 3973ef5e42f |
3948131247151 has 128 divisors (see below), whose sum is σ = 5337418956800. Its totient is φ = 2833445007360.
The previous prime is 3948131247131. The next prime is 3948131247167. The reversal of 3948131247151 is 1517421318493.
It is a cyclic number.
It is not a de Polignac number, because 3948131247151 - 27 = 3948131247023 is a prime.
It is a super-2 number, since 2×39481312471512 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3948131247095 and 3948131247104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3948131247101) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3086888530 + ... + 3086889808.
It is an arithmetic number, because the mean of its divisors is an integer number (41698585600).
Almost surely, 23948131247151 is an apocalyptic number.
3948131247151 is a deficient number, since it is larger than the sum of its proper divisors (1389287709649).
3948131247151 is a wasteful number, since it uses less digits than its factorization.
3948131247151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2089.
The product of its digits is 725760, while the sum is 49.
The spelling of 3948131247151 in words is "three trillion, nine hundred forty-eight billion, one hundred thirty-one million, two hundred forty-seven thousand, one hundred fifty-one".
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