Base | Representation |
---|---|
bin | 1000111011010110101… |
… | …1101101010010010011 |
3 | 112122212202110022101012 |
4 | 2032311223231102103 |
5 | 10003101212123024 |
6 | 154242542001135 |
7 | 14036462253245 |
oct | 2166553552223 |
9 | 478782408335 |
10 | 153371989139 |
11 | 5a054542536 |
12 | 25883b761ab |
13 | 116030487c5 |
14 | 75cd54a095 |
15 | 3ec9b5250e |
hex | 23b5aed493 |
153371989139 has 2 divisors, whose sum is σ = 153371989140. Its totient is φ = 153371989138.
The previous prime is 153371989109. The next prime is 153371989157. The reversal of 153371989139 is 931989173351.
It is a strong prime.
It is an emirp because it is prime and its reverse (931989173351) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-153371989139 is a prime.
It is a super-2 number, since 2×1533719891392 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (153371989109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76685994569 + 76685994570.
It is an arithmetic number, because the mean of its divisors is an integer number (76685994570).
Almost surely, 2153371989139 is an apocalyptic number.
153371989139 is a deficient number, since it is larger than the sum of its proper divisors (1).
153371989139 is an equidigital number, since it uses as much as digits as its factorization.
153371989139 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5511240, while the sum is 59.
The spelling of 153371989139 in words is "one hundred fifty-three billion, three hundred seventy-one million, nine hundred eighty-nine thousand, one hundred thirty-nine".
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