Base | Representation |
---|---|
bin | 1000111010010111110… |
… | …1010000001000000110 |
3 | 112122012101000001000100 |
4 | 2032211331100020012 |
5 | 10002031141342323 |
6 | 154200435024530 |
7 | 14030106553224 |
oct | 2164575201006 |
9 | 478171001010 |
10 | 153108152838 |
11 | 59a29619403 |
12 | 2580b73b146 |
13 | 115904a0354 |
14 | 75a64abb14 |
15 | 3eb18d8943 |
hex | 23a5f50206 |
153108152838 has 24 divisors (see below), whose sum is σ = 331974598176. Its totient is φ = 50999086800.
The previous prime is 153108152819. The next prime is 153108152843. The reversal of 153108152838 is 838251801351.
153108152838 is a `hidden beast` number, since 1 + 5 + 3 + 10 + 81 + 528 + 38 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 153108152793 and 153108152802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3054798 + ... + 3104513.
It is an arithmetic number, because the mean of its divisors is an integer number (13832274924).
Almost surely, 2153108152838 is an apocalyptic number.
153108152838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
153108152838 is an abundant number, since it is smaller than the sum of its proper divisors (178866445338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153108152838 is a wasteful number, since it uses less digits than its factorization.
153108152838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6160700 (or 6160697 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 45.
The spelling of 153108152838 in words is "one hundred fifty-three billion, one hundred eight million, one hundred fifty-two thousand, eight hundred thirty-eight".
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